BAILY, P. <br/><br/>
Purchasing Principles and  Techniques. 

 - 3rd Ed. 
 - New Zealand,  Pitman publishing,  1978. 
 - V, 353P.: Ill.; figures  & table  Index  24cm. 
<br/><br/><label>ISBN: </label>0 273 01028 X 
<br/><br/><label>Dewey Class. No.: </label>658.72 BAI