DAS,B. C. <br/><br/>
Higher Trigonometry 
B. C. DAS and B.N. Mukherjee 
 - Calcutta:  U.N. Dhur & Private Limited 
 - 288p.;  20cm. 
<br/><br/> Appendix is added 
<br/><br/><label>ISBN: </label> Rs.25.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRIGONOMETRY
<br/><br/><label>Dewey Class. No.: </label>516.24  / DAS