Bansi Lal <br/><br/>
New elementary plane trignometry. 
Bansi Lal 
 - ed. 22 
 -  Atma Ram  1974 
<br/><br/><label>ISBN: </label> 8 
<br/><br/><label>Dewey Class. No.: </label>514.5BAN.L4  / 1