Mathews, F.C. <br/><br/>
මුලික ගණනයෝ 
 Mulika gananayoo 

 - Colombo  M.D. Gunasena   1964 
 - 150p.,  18 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Universal Decimal Class. No.: </label>54.51  / MAT