Robertson, J.
Selling to the federal government: a guide for business by J. Robertson - New York McGraw-Hill 1979 - 234p.
Marketing - U.S.A.
Purchasing - U.S.A.
L7x73 R547
Selling to the federal government: a guide for business by J. Robertson - New York McGraw-Hill 1979 - 234p.
Marketing - U.S.A.
Purchasing - U.S.A.
L7x73 R547