000 00344nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.3.08
_bMAR
100 _aMarcus, Mitchell P
245 0 _aSwitching circuits for engineers
250 _aEd.3
260 _aNew Delhi
_bPrentice Hall
_c1975
650 _aSwitching circuits
942 _cBK
999 _c24389
_d24389