000 00316nam a2200133Ia 4500
008 170101s1998 xx 000 0 und d
020 _a852263082
082 _a621.3 GOP
100 _aGopal, M
245 0 _aDigital control engineering
260 _aKolkata
_bNew Age
_c1998
300 _aP.535
942 _2ddc
_cBK
999 _c242581
_d242581