000 00299nam a2200133Ia 4500
999 _c54308
_d54308
020 _a9788122420081
100 _aNagrath I J
245 _aControl Systems Engineering
250 _a5
260 _c2011
_bNEW AGE INTERNATIONAL
_aNew Delhi
300 _axiii+895
700 _aGopal M.
942 _cBB