000 00270nam a2200121Ia 4500
082 _a629.8312 NAG
100 _aNAGRATH, I.J.
110 _aGOPAL, M.
245 _aCONTROL SYSTEM ENGINEERING
260 _bNEW AGE INTERNATIONAL
_c1998
300 _a725
942 _2ddc
_cB
999 _c55192
_d55192