000 00477nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.317
_bH926
100 _aHumphrey W S
245 _aSwitching circuits with computer application
260 _aLondon
_bMcGraw-Hill
_c1958
300 _aviii,264p.
440 _aMcGraw-Hill series in information proceedings & computers
650 _aSwitching circuits
942 _cBK
999 _c40280
_d40280