Small hydropower development 

 - UNIDO  Vienna  1982 
 - ii,307p. 
 - Hydropower development 
 - Renewable Sources of Energy   Vol.4 .
<br/><br/><label>Nat. Bib. No.: </label>4431 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>621.22 SMA 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering & Technology
<br/><br/><label>Universal Decimal Class. No.: </label>621.22