000 00314nam a2200121Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a629.895
_bG959D
100 _aGopal, M.
_91339
245 0 _aDigital control engineering.
_c M.Gopal
260 _aNew Delhi.
_bNew Age.
_c1996
300 _axii; 535p
999 _c33255
_d33255