000 00493 a2200169 4500
020 _a8170298253
082 _a621.3815
_bUPT
090 _c14623
_d21753
245 _aUp to date ttl integrated circuits (7400...7450729)
_bdata & comparison tables
260 _aNew Delhi
_bBPB Publications
_c1997
_g1997
300 _a764p.
_c30cm
650 _aELECTRONICS
650 _aCOMPONENTS AND CIRCUITS
650 _aENGINEERING
650 _aELECTRONICS, COMMUNICATIONS ENGINEERING
942 _cPR
999 _c42796
_d42796