000 00261nam a2200109Ia 4500
008 231212s1971 xx 000 0 und d
041 _aeng
082 _a621.3811
100 _aD'Azzo J.J.
245 _aLinear Control System
260 _aNew Delhi
_bKhanna
_c1971
999 _c959016
_d959016