000 00328nam a2200145Ia 4500
020 _a9780748747085
082 _bT-01138
_a000
100 _a"Peter Sloan,Sheryl Sloan"
245 0 _aMachines in the school
260 _c1998
300 _a8
944 _cTB
999 _c199983
_d199983