000 00290nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a510.62
_bGOP
100 _aGopal
245 0 _aDigital control and state variable methods
260 _aDelhi
_bTMH
_c1997
300 _a650
942 _2ddc
999 _c35482
_d35482