TY - BOOK AU - Knightson, K. G. AU - ED - ED - ED - ED - TI - : IS 9646 explained SN - 0070351341 (alk. paper) : SN - 2 PY - 1993///];copyright 1993.46 CY - New York PB - McGraw-Hill KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Standards.;Testing KW - OSI (Computer network standard);Computer network protocols;Communications software;Software compatibility N1 - Includes index; 5 ER -