000 00313nam a2200145Ia 4500
020 _a071957157X
082 _b2385
_a570
100 _a"S.Gater"
245 0 _aBIOLOGY
260 _bJohn Murray
_aLondon
_c1996
300 _a202
944 _cBK
999 _c630955
_d630955