McLachlan, E. M. Fundamentals of electrocardiography / E. M. McLachlan ; with a te chnical addendum by S. Yarrow. - Oxford ; New York : Oxford University Press, 1981. - 181 p. : ill. - Oxford medical publications . ISBN: 0192162379 Subjects--Topical Terms: Electrocardiography National Library of Medicine Call No.: WG 140 / M22 1981