000 00344nam a2200145Ia 4500
020 _a9780600571155
082 _b2
_a000
100 _a"Kerrod,Robin"
245 4 _aThe big book of science and technology
260 _b,Hamlyn
_aLondon
_c1991
300 _a77
944 _cBK
999 _c522935
_d522935