000			00431nam a2200121Ia 4500
008			180412s9999||||xx |||||||||||||| ||und||
020			_a582072395
040			_aAhmadu Bello University Library - Zaria
100			_aThompson, S.
245		0	_aControl systems engineering and design _cS. Thompson
260			_aEssex _bLongman Scientific and Technical _c1989
300			_axii, 364p.: ill., diagr., table.
500			_aFirst published 1989 Bibliography: p. 333-334
999			_c13714 _d13714