Nayar, B. K. (Editor) <br/><br/>
Science and development 

 - Bombay  Orient Longman  1976 
 - 226p. 
<br/><br/><label>ISBN: </label> RS 30.00 
<br/><br/><label>Source: </label> RS 30.00 
<br/><br/><label>Dewey Class. No.: </label>500 SCI