000			00664 a2200169 4500
003			Nust
005			20220725125934.0
020			_a0335027520
040			_cNust
082			_a004.16,OPE
245			_aThe digital computer : _bcomputer hardware devices and subsystems / _cW.S. Matheson
250			_bUnit.6 and Unit.7
260			_aWalton _bthe Open University _c1975
300			_a50 p.
505			_aIntroduction (Page-9), Primitive Devices (Page-10), Communication Devices And Subsystems (Page-16), Storage Devices And Subsystems (Page-23), Processing Devices And Subsystems (Page-31), Controlling The Major Subsystems (Page-37)
942			_2ddc _cBK _k004.16,OPE
999			_c176438 _d176438