Schamroth, Leo An introduction to electrocardiography/ Leo Schamroth, edited by Colin Schamroth - 7th ed. - Delhi: Oxford University Press, 1990 - xiii, 457 p.: ill.; 24 cm. Includes index. ISBN: 0195627903 (SBN) Rs. 145.00 Subjects--Topical Terms: ElectrocardiographyCardiographyHeart--Diseases--Diagnosis Dewey Class. No.: 616.12075