000 00276nam a2200097Ia 4500
008 220729s1997 xx 000 0 und d
041 _aeng
100 _aTrounce.J
245 _aClinical electrocardiography review and study guide
260 _aLondon
_bChuachill Livingstone
_c1997
999 _c131415
_d131415