000 00333nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.3815 bol
100 _aBolton, A G
245 0 _aNetworks And System
260 _aNEW DELHI
260 _bKHANNA
260 _c1986
300 _a180
650 _aElectrical Engineering
999 _c129195
_d129195