Khanna, M.L.. <br/><br/>
Attraction Potential /  Textual Documents 
M.L.Khanna. 
 - Meerut :  Jai Prakash Nath& Co ,  1951. 
 -  ill ; 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511  / k 527 At