000 00335nam a22001457a 4500
020 _a3805523777
050 _aMED RC683.5
_bE5I5
245 _aElectrocardiology
260 _aBasel
_bS.Karger
_c1977
300 _aix, 319p.
_bill.
650 _aElectrocardiography
650 _aVectorcardiography
700 _aAbel, H.
942 _cBK
999 _c10146
_d10146