000 00424nam a2200145Ia 4500
001 274
008 231114s9999 xx 000 0 und d
020 _a0071387722
100 _aRussell,Travis
245 0 0 _aSignaling system #7
260 _bMcGraw-Hill
_aNew York
_c2002
300 _axxviii, 495 p. : ill. ; 25 cm + 1CD-ROM
490 0 _aMcGraw-Hill telecommunications
500 _aIncludes bibliographical references and index.
999 _c822
_d822