Parkash; Kulbhushan,Chugh;Om Parkash,Gupta;P.N. <br/><br/>
Topics In Mathematics  English 

 - New Delhi  Laxmi Publishing House  n.d. 
 - 130138,183pg 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 PAR