RAI, G D <br/><br/>
NON-CONVENTIONAL SOURCES OF ENERGY  

 - 4 ed. 
 - NEW DELHI  KHANNA PUBLICATIONS  2000 
 - 912 
<br/><br/><label>ISBN: </label>81-7409-073-8 
<br/><br/><label>Dewey Class. No.: </label>RAI