000 00372 a2200121 4500
020 _a1555580076
920 _a1-55558-007-6
100 1 _aMcNamara, John E..
_eAutor
245 0 _aTechnical Aspects of Data Communication /
_cMcNamara John E..
250 _a3 edition.
710 2 _aDigital Press.
_eWydawca
_4pbl
260 _aBedford,Ma :
_bDigital Press,
_c1988.
300 _a383 s.:
_bil.;
_c24 cm.
999 _c7985
_d7985