000 00315nam a2200121Ia 4500
008 211209s1969 xx 000 0 und d
041 _aeng
082 _a621.381 537 N62 MAR
100 _aMARCUS M P
245 _aSWITCHING CIRCUITS FOR ENGINEERS
260 _aNEW DELHI
_bPRENTICE-HALL OF INDIA
_c1969
300 _a352
999 _c5972
_d5972