000 00217 a2200097 4500
001 24972
100 _aLangill, A.W
245 _aAutomatic control systems engg
260 _a
_bPrentice Hall
_c
090 _c16918
_d16918
942 _aNUST-CAE
_cM
_c7689
999 _c260045
_d260045