Manicavachagom Pillay, TK. <br/><br/>
Ancillary mathematics Book III(Trigonometry and Vector analysis) 

 - rev. ed. 
 - Madras  S. Viswanathan  1995 
 - 241p.  23 cm. 
<br/><br/><label>Dewey Class. No.: </label>510,  / D, man