Phondke, Bal <br/><br/>
When... questions to 50 interesting answers/ 
Bal Phondke ; Illustrations: Subhash Roy 
 - New Delhi :  National Book Trust, India,  2009 
 - x, 245 p. :  ill.,;  21 cm. 
 - Popular science .
<br/><br/> Library has 2 copies 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>8123755465(pbk)  Rs. 70.00 8123755472  Rs.250.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Questions and answers
<br/><br/><label>Dewey Class. No.: </label>001.433