000 00313nam a2200121Ia 4500
082 _a621.3916
_bGOP
100 _aGopal, M.
245 _aDigital control engineering
250 _a2nd
260 _aNew Delhi
_bNew Age International ( P ) Ltd.
_c2014
300 _axiii; 510p.
650 _aElectronics & Instrumentation
999 _c4170
_d4170