Narayanan, S; Manicavachagom Pillai, T K <br/><br/>
Trigonometry / 
Narayanan, S; Manicavachagom Pillai, T K 
 -  S Viswanathan Printers and Publishers, Madras,  1986 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780153593703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.24 NAR-T