SinghS P <br/><br/>
Digital library Technology 
SinghS P 
 - 
 - New Delhi  Omega publication  2009 
<br/><br/>  
<br/><br/><label>ISBN: </label>9.78818455155e+12  Rs 
<br/><br/><label>Dewey Class. No.: </label>025.042 SIN/DIG