Federal Power Commission 1969 <br/><br/>
Hydroelectric power evaluation  :Supplement No.1 

 - 12p.  Table 
<br/><br/><label>Nat. Bib. No.: </label>3376 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>Universal Decimal Class. No.: </label>621.311.2  / HYD