Programed instruction
Ofiesh, Gabriel D.
Programed instruction a guide for management [Text] - New York American Management Association 1965 - 416 p. ill. 25 cm
Management
658 / OFI
Programed instruction a guide for management [Text] - New York American Management Association 1965 - 416 p. ill. 25 cm
Management
658 / OFI