Khanna, M.L. <br/><br/>
Trigonometry 
/ by  M.L. Khanna 
 - 6th ed. 
 - Meerut City :  Jai Prakash Nath,  1963 
 - 342p.; 18cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>514  / KHA