000 nam a22 a 4500
999 _c4571
_d4571
001 BD-DhNSU-4571
003 BD-DhNSU
005 20190402132120.0
008 190402s1965 nyua|||g |||| 001 0|eng d
010 _a
020 _a
040 _aDLC
_cDLC
_dBD-DhNSU
041 _aeng
050 0 0 _aHF5548.2
_b.A72 1965
082 0 0 _a651.7
_bD262
245 0 0 _aData communications in business :
_ban introduction /
_cedited by Edgar C. Gentle
260 _aNew York :
_bAmerican Telephone and Telegraph,
_cc1965.
300 _axi, 200 p. :
_bill. ;
_c23 cm.
650 0 _aData communication Computer communication Data communication
650 0 _aBusiness Business
650 4 _aData communication
700 1 _aGentle, Edgar C.
942 _2lcc
_cBK