Wagh.D.B. & Nayak.K.V. <br/><br/>
Textbook Of Elementary Trignometry.(1953). 

 - 5th Ed. 
 -  kognet  1955 
 -  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MATH
<br/><br/><label>Dewey Class. No.: </label> / WAG