000 00396nam a2200181Ia 4500
001 2914
008 141107s9999 xx 000 0 und d
020 _a333 15638 2
050 _aQC 522.S34 1974
100 _aSchool Council
245 _aElectricity
250 _a0
260 _aLondon
260 _bMacmillan Education
260 _c1974
300 _a,;ill.
650 _aElectricity
999 _c30498
_d30498