Gupta; S.P.,Gupta;P.N.,Chug;Om P. <br/><br/>
Topics in mathematics  English 

 - New Delhi  Laxmi publications  n.d. 
 - 253151pg 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 G95T