000 00413cam a2200169 4500
999 _c22180
_d22180
005 20250301214127.0
082 _a617
_bC57t
090 _aCOLECCION GENERAL
041 0 _aeng
100 1 _aChistopher, Frederick.
245 1 _aTextbook of surgery. /
_cFrederick. Chistopher
250 _a8ยช. ed
260 _bSaunders
_c19640000
_aPhiladelphia, us
300 _a1481
650 0 7 _aCIRUGIA.
942 _2ddc
_cBK