Young, Margaret Levine[et al.. <br/><br/>
Internet  complete reference 

 - New Delhi  Tata McGraw - Hill Publishing company Ltd.,  1999 
 - xxxvi  956p.  24 cm. PB 
<br/><br/><label>ISBN: </label>0074639811 
<br/><br/><label>Dewey Class. No.: </label>004.678  / YOU