Purchasing b2b. 

 - Toronto :  Rogers Media Publishing,  1951- 
 - v. ;  24 cm. 
 - 10 no. a year. 
<br/><br/> UKM: v.20-41 (1978-1993). 
<br/><br/><label>ISSN: </label>0026-833X 
 = Purchasing b2b. Purchasing b2b. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Purchasing--Periodicals.