Sarna, C.S. <br/><br/>
Textbook of Mathematics:  class XII, part B / 
C.S.Sarma, R.G.Gupta, P.G.Garg 
 - 13th ed. 
 - New Delhi :  Arya Book Depot,  2021. 
 - 362p. ;  24 cm. 
<br/><br/><label>ISBN: </label>817063119X  Rs.390.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mathematics --Study and teaching (Higher secondary)<br/>Mathematics--Trigonometry
<br/><br/><label>Dewey Class. No.: </label>510  / Sa 74 t