Gupta, V.P. <br/><br/>
Aao ganit sikhen- bhag 4:   varg 4 ke liye/ 
by V.P. Gupta and K. Ramachandran; compiled by Janardhan Jha 
 - Patna:  Bihar State Textbook Corporation,  1992 
 - 354p.;   20cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics;<br/>Mathematics-Study and teaching
<br/><br/><label>Dewey Class. No.: </label>510.7   / GUP-AA