000			00322nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aLeo Schamroth
245		3	_aAn Introduction T0 Electrocardoigraphy
250			_a7th(1990)
260			_bBLACKWELL SCIENTIFIC
300			_a457
650			_aCardiology
942			_cMEDI
999			_c2446 _d2446