000 00295nam a22001337a 4500
020 _a9789997627889
050 _aMED RC683.5
_bE5A32
100 _aAehlert, B.
245 _aECGs made easy
250 _a2nd ed.
260 _aSt. Louis
_bMosby
_c2002
300 _axiv, 314 p.
_bill.
942 _cBK
999 _c10555
_d10555