000 00358nam a2200145Ia 4500
008 170101s1969 xx 000 0 und d
082 _a616.1 C24E
100 _aCASTELLANOS, Agustin
245 0 _aElectrophsiology of pacing and cardioversion
260 _bN.Y.
_c1969
300 _a250p
650 _aCARDIOLOGY
653 _aCARDIOLOGY
942 _2ddc
_cB
999 _c35796
_d35796