000			00315nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aRicherd H Helfant
245		0	_aEssentials Of Cardiac Arrhythonias
250			_a2nd(1980)
260			_bW.B.Saunders
300			_a389
650			_aCardiology
942			_cMEDI
999			_c1037 _d1037