Gupta, R.K; Chander, Subhash <br/><br/>
Surveing 

 -  New Delhi, Jain Brothers  1998 
 - 832 
<br/><br/> 709 
<br/><br/><label>ISBN: </label> 108 
<br/><br/><label>Dewey Class. No.: </label>681.76  / GUP-S