00508nam 22001933 4500 5714 0-13-199340-2 5714 20130909d u||y0frey50 ba eng US ||||||||||||| Data communications and interoperability Richard W. Markley Englewood Cliffs Pretice Hall 1990 236 p. 16875 Reţele de calculatoare 004.7=111 32803 Markley Richard W. BK 11 0 0 2013-10-22 34112 SC SC DEP2 SC13100647 38.00 SC84139 004 M42 0 BK 38.00 2017-08-15 0 0 2014-07-31 372288 SC SC DEP2 SC14073640 70.00 SC86582 004.7 M42 2017-05-24 0 BK 70.00 2017-08-15