000 00473cam a2200181 4500
999 _c22106
_d22106
005 20250301214125.0
082 _a616. 3
_bN457g
090 _aCOLECCION GENERAL
041 0 _aeng
100 1 _aNelson, Sidney W.
245 1 _aGastrointestinal tract disease syllabus. /
_cSidney W. Nelson
250 _a1ยช. ed
260 _bWaverly press
_c19730000
_aChicago, us
300 _a270
500 _aSet: 4
650 0 7 _aSISTEMA DIGESTIVO-ENFERMEDADES.
942 _2ddc
_cBK