000 00320nam a2200145Ia 4500
020 _a1872700926
082 _b2229
_a500
100 _a"Walpole, Brenda"
245 0 _aScience Lab
260 _bDesign Eye Ltd.
_c1997
300 _a31
944 _cBK
999 _c770427
_d770427