000 00330nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aG
_bWEL;1956
100 _aWells, Harrington.
245 _aGeneral Biology /
_b
260 _bMcGRAW-HILL BOOK CO. ,
_aLondon :
_c1956
300 _a520p :
650 _aBiology
942 _2cc
_cBK
999 _c4801
_d4801