OPAC:Department of National Museum-Sri Lanka Search for 'au:"Cooray, P.G."'

Geology in Soth asia II

By Wijayananda, N.P.. Dehiwala Geological survery & mines buureas 1997 . 494p., ill., 30 cm

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Second south asia geological congress

By Dissanayake, C.B.. Dehiwala South asia geological congress 1995 . 263p., 22 cm

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Second south asia geological congress

By Dissanayake, C.B.. Dehiwala South asia geological congress 1995 . 263p., 22 cm

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Commonsense about our environment

By Cooray, PG.. National resources energy and science authority 1987 . 89p., ill., 22 cm

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The geology of Sri lanka

By Cooray, P.G.. Colombo National museum 1984 . 340p., ill., 25 cm

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Geology of the country around Battulu oya & Puttalam

By Cooray, PG.. Geological survey and mines Burea 1995 . 52p., 28 cm

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Geology of the country around Rangala

By Cooray, P.G.. Dehiwala Geological survey & mines burean 1995 . 138p., ill., 25 cm

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Geology of the country around Rangala

By Cooray, P.G.. Dehiwala Geological survey & mines burean 1995 . 138p., ill., 25 cm

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Geology of the country around Battulu oya & Puttalama

By Cooray, PG.. Dehiwala Geological survey & mines burean 1995 . 52p., ill., 30 cm

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Geology of the country around Alutgama

By Cooray, P.G.. Dehiwala Geological survey & mines burean 1995 . 111p.,14pl., ill., 24 cm

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Geology of the country around Alutgama

By Cooray, P.G.. Dehiwala Geological survey & mines burean 1995 . 111p.,14pl., ill., 24 cm

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Geology of the country around : Rangala

By Cooray P.G.. Colombo Geological survey 1995 . 138p., ill., 25 cm

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Geoscientific writing and editing

By Cooray, P.G.. 1998 . 10p., 23 cm , Supplemrnt 1988

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Geology of the country around Alutgama

By Cooray, P.G.. 1995 . 111p.,14pl., 24 cm

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Guide to scientific technical writing

By Cooray, P.G.. Hindagala Author 1992

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The Earth around US

By Cooray, P.G.. Colombo S.Godage

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Geology of the Country Around Rangala

By Cooray, P.G.. Colombo At the Government Press 1961 . xi, 138p. : ill , map , 24 cm

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Geology of the Country Around alutgama

By Cooray, P.G.. Ceylon At the Government Press 1965 . xi, 111p. : ill , map , 24 cm

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