000 00322nam a2200145Ia 4500
100 _aGopal/M
250 _a2
942 _cBK
654 _acontrol
245 _aControl system Principles and design
260 _bTata Mc Graw hill
_aNew Delhi
_c1997
082 _a629.8312
_bGOP
300 _a999
546 _aENGLISH
999 _c19946
_d19946