000 00503nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.38173
_bT739
100 _aTowers T D
245 _aTowers' international digital IC selector
_bspecification data for the identification, selection and substitution of digital ICs
260 _aLondon
_bW Foulsham
_c1983
300 _a246p.
650 _aDigital
650 _aElectronic circuits
942 _cBK
999 _c1672
_d1672