Griffiths , Margaret  <br/><br/>
Law for Purchasing and Supply / 
Margaret Griffiths and Ivor Griffiths  
 - 3rd ed. 
 - London :   Prentice Hall ;  2002. 
 - xlii,336p. ;  25 cm 
<br/><br/> Includes : Index 
<br/><br/><label>ISBN: </label>9780273646792 
<br/><br/><label>Dewey Class. No.: </label>344.1  / GRI