000			003600000a22001450004500
245			_aFeedback control systems
100			_aWijewardana, S.M. _920667
260			_aRatmalana _bSarvodaya Vishva Lekha _c2001
300			_axv, 473p. : ill.
020			_a9555992436
080			_a681.516 _bW5
650			_aCONTROL SYSTEMS
041			_aEN
942			_cBK _08
999			_c27582 _d27582