000 00239nam a2200109Ia 4500
100 _aNAGRATH, I.J.
110 _aGOPAL, M.
245 _aCONTROL SYSTEM ENGINEERING
260 _bWILEY EASTERN LTD.
_c1985
300 _a725
942 _2ddc
_cBB
999 _c72822
_d72822