"Bollen,Math H J" <br/><br/>
Understanding Power Quality Problems : Voltages Sags and Interruptions 

 - 1st 
 - Delhi  "Standard Pub,New "  2001 
<br/><br/> YES 
<br/><br/><label>ISBN: </label>81-86308-84-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power System Electrical 
<br/><br/><label>Dewey Class. No.: </label>