Varshney.R.S. <br/><br/>
Hydro-Power Structures.(1977). 

 - 2nd Ed. 
 -  Nemchand and Brothers  1978 
 - 680p.  23 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>ELEC
<br/><br/><label>Index Terms--Genre/Form: </label><br/>D-14
<br/><br/><label>Dewey Class. No.: </label>25F-523HY  / VAR