000 00324nam a2200145Ia 4500
020 _a0721412262
082 _b1254
_a500
100 _a"ARDLEY NEIL"
245 0 _aHOW IT WORKS
260 _bLadybird Books Ltd
_aUK
_c2000
300 _a42
944 _cBK
999 _c125690
_d125690