Software Pearl. <br/><br/>
'O' Level Module-M1-R3 :  IT tools and applications / 

 - 1st ed 
 - Delhi :  Khanna Book Publishing Co. (P) Ltd.,  c2003. 
 - xxiv , 725 pages :  Illustrations ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8187325305 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science<br/>Computer networks
<br/><br/><label>LC Class. No.: </label>QA 76  / SOF