PSUs    practice book : electroncis engineering 

 - New Delhi  Made Easy   2012 
 - 820p. 
<br/><br/><label>ISBN: </label>9789381069554 
<br/><br/><label>Subjects--Index Terms: </label>Practice book - Electronics engineering 
<br/><br/><label>Universal Decimal Class. No.: </label>(079.1):621.38  / PSU  R