OUR engineering technology Part 1  The Open University Review of Engineering Technology Vol. 2 No. 1 

 - Nawala  Open University  1996 
 - 150 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE<br/>NILWALA BASIN<br/>NILWALA PROJECT<br/>Prof.S.Subasinghe collection<br/>SRI LANKA
<br/><br/><label>Dewey Class. No.: </label>630.95493  / OUR