000 00254nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aNAGRATH I J & GOPAL M
245 _aCONTROL SYSTEMS ENGINEERING
250 _a3
260 _c2000
_bNEW AGE INTERNATIONAL
999 _c27252
_d27252