000 00348nam a2200133Ia 4500
008 170101s2017 xx 000 0 und d
020 _a9788120348028
082 _a621.3815 NAG
100 _aNagrath
245 0 _aElectronics: Analog and Digital
260 _aAhmedabad
_bPHI Learning
650 _aSanitary & municipal engineering
942 _2ddc
_cBK
999 _c171
_d171