Van Meter, Margaret. Reading EKGs correctly. - Horsham, Pa. : Intermed Communications, 1975. - 160 p. ill. 24 cm. Includes index. ISBN: 0916730036 Subjects--Topical Terms: ElectrocardiographyNurses’ InstructionProgrammed Instruction National Library of Medicine Call No.: WY 132.5 MR 1975