000 00361pam a2200145 i 4500
020 _a0397503482
050 0 0 _aMED RC683.5
_bE5R56
100 1 _aRitota, Michael C.
245 1 0 _aDiagnostic electrocardiography
250 _a2d ed.
260 _aPhiladelphia
_bLippincott
_c1977
300 _axiii, 210 p.
_bill.
650 2 _aElectrocardiography
942 _cBK
999 _c9661
_d9661