000 00339pam a2200121a 44500
008 140414b1991 xxu||||| |||| 00| 0 eng d
100 _aSPRAGINS, JOHN D
245 _aTelecommunications
_bProtocols and design
_c
260 _aNew York
_bAddison-Wesley
_c1991
700 _aPAWLIKOWSKI, KRZYSZTOF
700 _aHAMMOND, JOSEPH L
906 _a3816
999 _c3617
_d3617