000 002700000a22001090004500
008 160523b1966 xxu||||| |||| 00| 0 eng d
041 _aeng
942 _cBK
100 _aPitman, R.J.G.
245 _aAutomatic control systems explained
260 _aLondon
_bMacmillan
_c1966
999 _c10732
_d10732