Nagpal, D. R. <br/><br/>
Maulik vidyut abhiyaantrikee / 
by D. R. Nagpal 
 - 2nd ed. 
 - New Delhi :  Standard Publishers Distributors,  2000. 
 - 373 p. :  ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi Collection
<br/><br/><label>Dewey Class. No.: </label>621.3  / NAG/M