000 00503 a2200253 4500
001 17768
020 _a1
041 _aeng
080 _a621.374.32:681.3 Hum
245 _aSwitching circuits with computer applications
250 _a
260 _aNew York
260 _bMcGraw-Hill,
260 _c1958
300 _aviii,264 p.
300 _c23 cm
490 _a
100 _aHumphery, Watts S.
700 _a
650 _a
650 _aSwitching circuits
942 _cBK
942 _2UDC
999 _c19992
_d19992