Chugh; O.P.,Gupta;P.N.,Sharma;S.D.,Goel;J.R. <br/><br/>
Commerce mathematics  English 

 - 9th ed. 
 - New Delhi  Laxmi publications  2001 
 - 651pg 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 C471C