Varma, Niraj. Electrocardiography of tachycardias : diagnosis from the 12 lead ECG / Niraj Varma and Vassillos P. Vassilikos ; foreword by Anthony W. Nathan. - 1st ed. - London ; New York : Chapman & Hall Medical, 1993. - 407 p. : ill. Includes bibliographical references and index. ISBN: 041248000X (alk. paper) Subjects--Topical Terms: Electrocardiography Tachycardia -- diagnosis National Library of Medicine Call No.: WG 330 / V43 1993