Raj, Hem <br/><br/>
The text book of pure mathematics / 
Hem Raj, Gidhari Lal Gupta [and] Hukam Chand 
 - 4th ed. 
 - Delhi :  Atma Ram,  1954 
 - 444 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics