000 00330nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.39 GUP
100 _aGupta, J B
245 0 _aElectrical Engineering
260 _aDELHI
260 _b KATARIA
260 _c2001
300 _a538
650 _aElectrical Engineering
999 _c129070
_d129070