00606nam a22001937a 4500 SNU 20141119234129.0 141119b xxu||||| |||| 00| 0 eng d 0076069486 HCL 621.380218 FLO Folts, Harold C. McGraw-Hill's compilation of data communications standards /Harold C Folts New York, N.Y. : McGraw Hill , ©1982. xi, 1923 pages : illustrations ; 29 cm Data transmission systems -- Standards. ;Data transmission systems -- Norms ddc HCL 39209 39209 1 0 ddc 0 0 SNUL SNUL 2014-11-19 0 621.380218 FLO H12773 2014-11-19 00:00:00 2014-11-19 HCL