000 00315nam a2200145Ia 4500
100 _aNagrath/I.J/ Gopal/M
250 _a2
942 _cBK
654 _acontrol
245 _aControl system Engineering
260 _bWiley eastern
_aNew Delhi
_c1981
082 _a629.8
_bNAG
300 _a723
546 _aENGLISH
999 _c22383
_d22383