000 00273nam a2200109Ia 4500
008 220201s1975 xx 000 0 eng d
100 _aSubborao,A & Desai,Puraj R
245 0 _aCourse in control system
260 _bDhanpat Rai & sons
_c1975
300 _a783
942 _2ddc
999 _c79729
_d79729