Weaver, Mabel E. Programmed mathematics of drugs and solutions [by] Mabel E. Weaver [and] Vera J. Koehler. - Philadelphia Lippincott [1964] - ix, 101 p. 23 cm. LCCN: 64066163 Subjects--Topical Terms: Pharmaceutical arithmetic--Programmed instruction. LC Class. No.: RS57 / .W4 Dewey Class. No.: 615/.1/01513