000			003780000a22001450004500
008			160520b1970 xxu||||| |||| 00| 0 eng d
041			_aeng
080			_a621-52 _bT6
942			_cBK
100			_aTowill, D.R.
245			_aTransfer function techniques for control engineers
260			_aLondon _bIliffe Books _c1970
300			_a512p. : ill.
650			_aCONTROL ENGINEERING
999			_c10463 _d10463