Baily, Peter H. J. Purchasing principles and techniques : a management approach / Peter Baily and David Farmer. - 3rd ed. - London : Pitman, 1977 - v, 353 p. : ill. ; 23 cm. "A Pitman international text" Includes bibliographies and index. Open access. ISBN: 027301028X LCCN: 77368045 Subjects--Topical Terms: Industrial procurement.Purchasing.