000 00285nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aM Gopal
245 _aDigital Control Engineering
260 _bDelhi:new age
_c2006
300 _a535p.
650 _aElectronics
999 _c1736
_d1736