000 00355nam a2200145Ia 4500
020 _a9810107285
082 _b388
_a500
100 _a"Hall, Dodfrey"
245 0 _aTIMES 1000 WORDS OF SCIENCE AND MATHS
260 _b,Earlybird Books
_aSINGAPORE
_c1997
300 _a96
944 _cBK
999 _c124840
_d124840