Nand, Drahma . <br/><br/>
Attraction and Potential /  Textual Documents 
Drahma Nand,B.S.Tyagi & Bhu Dev Sharma. 
 - 1st ed. / 
 - Meerut :  Kedar Nath Ram Nath ,  Nd. 
 - 264p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Attraction-Potential Potential-Attraction G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>500  / Na 153 At