000 00304nam a2200133Ia 4500
008 230915s9999 xx 000 0 und d
082 _a GUP
100 _aGupta, J.B.
245 0 _aElectronics Engineering
260 _bKATARIA
260 _c2008
300 _a598
650 _aElectronics Engineering
999 _c158788
_d158788