000 00469nam a2200193 u 4500
001 27971
005 20211109113036.0
008 000207s1997
020 _a0003223272
035 _a27971
082 4 _a570
_220
100 1 0 _aBarbor, Marcus
245 1 0 _aBiology
260 _bCollins Educational Ltd,
_c1997.
690 _aBiology A level
690 _aGenetics
690 _aEnvironment ecology human impact pollution man
942 _n0
999 _c10521
_d10521