000 00243 a2200097 4500
001 51281
100 _aHawthorne P
245 _aScience Teacher's Companion to the BBC Microcomputers
260 _aLondon
_bMacmillan
_c
090 _c32472
_d32472
942 _aNUST-CAE
_cM
_c24972
999 _c286354
_d286354