000 00322nam a2200145Ia 4500
020 _a086272287x
082 _b.1197
_a500
100 _a"Walpole, Brenda"
245 0 _aAir- Fun With Science
260 _aLondon
_c1987
300 _a40
944 _cBK
999 _c388959
_d388959