000 00621nam a2200229Ia 4500
000 00474nam a2200133 a 4500
008 220704s1997 ||||||||||||||||| || u
008 240624s9999 xx 000 0 und d
020 _a8170298253
041 _aEng
050 _a621.3815 ECA 1997
060 _a621.3815 ECA 1997
082 _a621.3815 ECA 1997
100 _aECA
245 0 _aUp to date ttl integrated circuits (7400?7450729) data & comparison tables
260 _aNew Delhi
_bBPB
_c1997
300 _a716 p
365 _b2.2
_cOMR
650 _aElectronic Engineering
700 _aECA
942 _cLBK
999 _c52655
_d52655