000 00259nam a2200109Ia 4500
999 _c29239
_d29239
020 _a9788120321625
100 _aSudhir Gupta
245 _aElememnts of Control Systems
260 _c2002
_bPRENTICE HALL OF INDIA
_aNew Delhi
300 _axvi+573
942 _cREF