000 00407nam a22001697a 4500
999 _c66341
_d66341
005 20210115121649.0
008 210115b ||||| |||| 00| 0 eng d
020 _a8170299527
082 _a621.38195404 B793N
245 _aNetwork Technical Guide
260 _aNew Delhi
_bBPB Publications
_c1998
300 _ap.510
650 _bOSI Model
650 _bISDN Terminal
650 _bFDDI
942 _cSW