000 00348cam a2200145 4500
999 _c21293
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082 _a617
_bS874
090 _aCOLECCION GENERAL
041 0 _aesp
245 1 _aThe surgical clinics of north America /
260 _bW. B. Saunders
_c19910000
_aPhiladelphia, us
300 _a131
650 0 7 _aCIRUGIA
942 _2ddc
_cBK