Hernandez, J.A <br/><br/>
SAP R/3 Handbook 

 - 2nd 
 - New Delhi  Tata McGraw Hill Publishing Company  2004 
 - 964p. 
<br/><br/><label>ISBN: </label>9780070582590 
<br/><br/><label>Dewey Class. No.: </label>005.05  / Her-S