Abdullah, A.B.M. ECG in medical practice - 02nd ed. - Dhaka: Mahmuda Begum; 2006. - 244p.: Colour illustration ; 29cm. ISBN: 9843213750 Subjects--Topical Terms: ECGCardiac axis HypertrophyAV blockDextrocardiaNodal rhythm Dewey Class. No.: 616.12 / ABD