Wehner,Heinz <br/><br/>
Dry cell / 
Wehner,Heinz. 
 - New Delhi:  Wiley Eastern,  1989. 
 - 77p;20cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8122403506 
<br/><br/><label>Dewey Class. No.: </label>621.312 WEH