GUPTA,ASHIT DAS & PRASAD,S.B. <br/><br/>
MODERN APPROACH TO INTERMEDIATE TRIGONOMETRY 

 - N/A 
 - PATNA  BHARTI BHAWAN  2002 
 - B-136 
<br/><br/> INTER 
<br/><br/><label>Dewey Class. No.: </label>516.24  / DAS