000 00462cam a2200193 4500
999 _c18197
_d18197
005 20250301213829.0
082 _a574
_bE57c
090 _aCOLECCION GENERAL
020 _a0697272052
041 0 _aeng
100 1 _aEnger, Eldon D
700 1 _aRoss, Frederick C.
245 1 _aConcepts in biology. /
_cEldon D Enger
250 _a8th. ed
260 _bMcGraw-Hill
_c19970000
_aBoston, us
300 _a458
_bilus
650 0 7 _aBIOLOGIA.
942 _2ddc
_cBK