000 00333nam a2200133Ia 4500
008 230326s9999 xx 000 0 und d
020 _a0
082 _a629
100 _aN/A
245 0 _aIntegrated Circuits Ttl74?Seriesn (Et)
260 _a
_bInternational telegraph And telephone corporation
_c1974
365 _b0
650 _a
_a
999 _c2365
_d2365