Kulasinghe, A.N.S. <br/><br/>
A south asian experience on appropriate research & development 

 -  Regional environment & natural resources information center 
 - 38p., ill.,  26 cm 
<br/><br/> National engineering research & development center (Nerd) Sri lanka 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy
<br/><br/><label>Universal Decimal Class. No.: </label>591.5  / REG