000 00416cam a2200157 i 4500
020 _a0070224242
050 0 0 _aMED RC683.5
_bE5F68
100 1 _aFriedman, H. Harold.
245 1 0 _aDiagnostic electrocardiography and vectorcardiography
250 _a2d ed.
260 _aNew York
_bMcGraw-Hill
_c1977
300 _ax, 630 p.
_bill.
650 0 _aElectrocardiography
650 0 _aVectorcardiography
942 _cBK
999 _c9645
_d9645