000 00471nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a681.142
_bR517
100 _aRichards R K
245 _aElectronic digital components and circuits
260 _aLondon
_bD Van Nostrand
_c1967
300 _ax,526p.
650 _aDigital circuits
650 _aDigital computers
650 _aElectronic components
942 _cBK
999 _c61100
_d61100