Efy Enterprise,. <br/><br/>
Electronic projects  

 - New Delhi :   Efy Enterprise,   1997. 
 - 16.94 ;  
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Sciences
<br/><br/><label>Dewey Class. No.: </label>621.381  / EFY