Basil, Douglas C. <br/><br/>
Purchasing information sources 
Douglas C. Basil 
 - Detroit, Mich.  Gale Research Co.  1977 
 - 240 p. ; 21 cm. 
 - Management information guide  30 .
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0810308304 
<br/><br/><label>LCCN: </label>76-7037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Purchasing