Chattopadhyay <br/><br/>
Plane trigonometry 
Chattopadhyay 
 - New Delhi  S. Chand & Co  1928 
 - 221p 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788121909181 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>514.5 LON