000 00331nam a2200145Ia 4500
001 14767
008 141107s9999 xx 000 0 und d
020 _a0-340-41491-X
050 _aQC 522.P5
245 _aBasic Electronics E:Digital Systems
250 _a0
260 _aLondon
260 _bHodder & Stoughton
260 _c1990
999 _c50199
_d50199