000 00260nam a2200121Ia 4500
100 _aNAGRATH, I.J.
110 _aGOPAL, M.
245 _aCONTROL SYSTEM ENGINEERING
250 _a2
260 _bWILEY EASTERN LIMITED
_c1993
300 _a725
942 _2ddc
_cBB
999 _c73513
_d73513