000 00379nam a2200169Ia 4500
001 4251
008 141107s9999 xx 000 0 und d
020 _a0-408-02840-8
050 _aTK 7836.B73
100 _aBraithwaite Nicholas
245 _aElectronic Materials
250 _a0
260 _aLondon
260 _bThe Open University
260 _c1990
300 _a,;ill.
999 _c33191
_d33191