Alter, Steven <br/><br/>
Information Systems: Foundation of E-Business 

 - New Delhi:	  Pearson Education,  2002. 
 - 615 p.;   (R 10, sh 04) 
<br/><br/><label>ISBN: </label>9788177587784 
<br/><br/><label>Source: </label> Punjab Book   PKR 1346.18 
<br/><br/><label>Dewey Class. No.: </label>005