BPB Publications  <br/><br/>
Popular Videos Cassette Reocrd 

 - Delhi  BPB  1900 
 - 144p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--GENERAL STACK
<br/><br/><label>Subjects--Topical Terms: </label>--Physics
<br/><br/><label>Dewey Class. No.: </label>621.3813  / BPB-P