000 00255nam a2200109Ia 4500
008 190826s9999 xx 000 0 und d
082 _a629.895 GOP
100 _aGopal, M.
245 0 _aControl Systems
260 _aNew Delhi ;
_bTMH,
_c2012
942 _cBOOK
999 _c54410
_d54410