000 00253nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aNAGRATH IJ & GOPAL M
245 _aCONTROL SYSTEMS ENGINEERING
250 _a2
260 _c1998
_bNEW AGE INTERNATIONAL
999 _c24704
_d24704