000 00296nam a2200133Ia 4500
008 220201s2019 xx 000 0 eng d
100 _aNAGRATH I J
245 0 _aCONTROL SYSTEMS ENGG
250 _a6
260 _aDELHI
_bNEW AGE PUB
_c2019
300 _a901
700 _aGOPAL M
942 _2ddc
999 _c94143
_d94143