Ghatak, Ajoy <br/><br/>
Experiments with Light 
Ajoy Ghatak 
 - New Delhi  Viva Books Private Limited  2015 
 - 1 CD-ROM 
<br/><br/><label>ISBN: </label>9788130931661 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light -- Experiments -- Juvenile fiction
<br/><br/><label>Dewey Class. No.: </label>535 GHA