Programmed learning aid for principles of marketing /
Ryan, William T
Programmed learning aid for principles of marketing / William T Ryan ; Coordinating editor Roger H. Hermanson - Homewood, Ill. : Learning Systems Co., 1976 - xi, 152 p. : ill. ; 25 cm - Irwin PLAID series. ; .
Includes Index
0256012903
Marketing --Programmed instruction.
Marketing
658.80077 / RYP 1976
Programmed learning aid for principles of marketing / William T Ryan ; Coordinating editor Roger H. Hermanson - Homewood, Ill. : Learning Systems Co., 1976 - xi, 152 p. : ill. ; 25 cm - Irwin PLAID series. ; .
Includes Index
0256012903
Marketing --Programmed instruction.
Marketing
658.80077 / RYP 1976