Das,B C <br/><br/>
HIGHER TRIGONOMETRY 

 - KOLKATA  U.N. DHUR & SONS PRIVATE LTD  2012 
 - 309  PBB 
<br/><br/><label>ISBN: </label> 80.00,150.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics-Triconomitrt
<br/><br/><label>Dewey Class. No.: </label>516.24  / DAS