Electronics science experiments  [Books]. 
by Arup Kumar Roy. 
 - Delhi  BPB Publications  1983 
 - Pages: 64 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Electronics.
<br/><br/><label>Dewey Class. No.: </label>TK/7816  / ROY