000 00347nam a2200133Ia 4500
008 151121s1994 xx 000 0 und d
044 _aUnited State of America
020 _a9780199140916
082 _aR 574 BEC
100 _aBeckett, B.S
245 _aBeginning science biology
260 _bOxford University Press
_c1994
300 _a156p; paperback
942 _2ddc
_cBK
999 _c23159
_d23159