Programmed learning aid for Introduction to business. /
Perlick, Walter W
Programmed learning aid for Introduction to business. / Walter W Perlick - 3rd ed. - Homewood : Homewood, Ill., Learning Systems Co., a division of Richard D. Irwin c1981 - xi, 130 p. : ill. ; 26 cm.
0256023522
Business --Programmed instruction.
650.077 / PEP 1981
Programmed learning aid for Introduction to business. / Walter W Perlick - 3rd ed. - Homewood : Homewood, Ill., Learning Systems Co., a division of Richard D. Irwin c1981 - xi, 130 p. : ill. ; 26 cm.
0256023522
Business --Programmed instruction.
650.077 / PEP 1981