000 00363pam a2200145 a 4500
020 _a9780323019057
050 1 0 _aMED RC683.5
_bE5C65
100 1 _aConover, Mary Boudreau.
245 1 0 _aUnderstanding electrocardiography
250 _a8th ed.
260 _aSt. Louis
_bMosby
_c2003
300 _axv, 507p.
_bill.
650 0 _aElectrocardiography
942 _cBK
999 _c10126
_d10126