Mason, Robert D.
Business and consumer mathematics : Programmed learning Aid for / Robert D. Mason and Waltere H. Lange - Boston : Irwin-Dorsey, 1978. - xv, 446, [44] p. : ill. ; 25 cm.
Includes index.
0205059635
77017979
Business mathematics.
Consumption (Economics)--Mathematics.
511.8 / MAB
Business and consumer mathematics : Programmed learning Aid for / Robert D. Mason and Waltere H. Lange - Boston : Irwin-Dorsey, 1978. - xv, 446, [44] p. : ill. ; 25 cm.
Includes index.
0205059635
77017979
Business mathematics.
Consumption (Economics)--Mathematics.
511.8 / MAB