Sackheim, George I. Programmed mathematics for nurses / G.I. Sackheim, L. Robins. - 4th ed. - New York [etc.] : Macmillan Publishing Co., Inc., 1979. - ix, 280 p. : ill. ; 28 cm. Red acetate card in pocket. ISBN: 0-02-405190-X Subjects--Topical Terms: Nursing--Mathematics--Programmed instructionPharmaceutical arithmetic--Programmed instruction