000 00310nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aLeo Schamroth
245 4 _aThe Disorders Of Cardiac Rhython
250 _a1971
260 _bBlackwell Scintific
300 _a636
650 _aCardiology
942 _cMEDI
999 _c1034
_d1034