000 00216 a2200097 4500
001 24973
100 _aLangil, A.W
245 _aAutomatic control systems engg
260 _a
_bPrentice Hall
_c
090 _c16919
_d16919
942 _aNUST-CAE
_cM
_c7690
999 _c260046
_d260046