000 00343nam a2200145Ia 4500
020 _a9780748730094
082 _b790
_a540
100 _a"Ramsden Eileen"
245 0 _aKey Science Chemistry
260 _bStanley Thornes Publishers
_c1999
300 _a371
944 _cBK
999 _c622204
_d622204