Raj, Dev <br/><br/>
Mathematics for polytechnic / 
by Dev Raj and R. K. Chatwal 
 - Delhi :  CBS,  1985 
 - v. (various pagings) :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Engineering mathematics
<br/><br/><label>Dewey Class. No.: </label>510