000 00243nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aNAGRATH IJ & GOPAL M
245 _aCONTROL SYSTEMS ENGINEERING
250 _a2
260 _c1990
_bWILEY EASTERN
999 _c18750
_d18750