000 00273nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
100 _aVERMA & VERMA
245 _aDIAGNOSTIC ELECTROCARDIOGRAPHY
250 _a1ST
260 _bPEEPEE
_c2011
300 _a604
942 _cBK
999 _c27832
_d27832