000 00304nam a2200133 4500
020 _a0852263082
082 _a629.8
_bGOP-D
100 _aGopal, M
245 _aDigital control engineering
260 _aNew Delhi
_bNew Age
_c2006
300 _a535p.
650 _aDigital control engineering
942 _cBK
999 _c5967
_d5967