000 00575nam a22002057a 4500
003 OSt
005 20210412134400.0
008 210412b ||||| |||| 00| 0 eng d
020 _a0789542870
040 _cATU
050 _aHF5721
_b.Sh3 1998
100 _aShelly, Garry B.
_915384
245 _aBusiness data communications :
_bintroductory concepts and techniques
250 _a2nd ed.
260 _aLondon :
_bCourse Technology,
_c1998.
300 _a(various paging) :
_bill. ;
504 _aIncludes index.
700 _aCashman, Thomas J.
_94436
942 _2lcc
_cBOOK
999 _c8227
_d8227