000			00475nam a22001817a 4500
003			CEME
005			20210628203617.0
008			210316b xxu||||| |||| 00| 0 eng d
020			_a0-471-92938-7
040			_c.
082			_a004.65 HEL'P
100			_aHeld, Gilbert _936816
245			_aPractical network design techniques
260			_aNEWYORK _bJOHN WILEY _c1991
300			_a257P
650			_aDATA TRANSMISSION SYSTEM COMPUTER NETWORKS _966537
942			_cBK _2ddc
999			_c574497 _d574497