000 00461 a2200133 4500
020 _a007034437X
920 _a0-07-034437-X
100 1 _aKessler, Gary C..
_eAutor
700 1 _aSouthwick, Peter V..
_eAutor
245 0 _aISDN Concepts Facilities and Services /
_cKessler Gary C., Southwick Peter V..
_n1 t.
250 _aSignature 4 edition.
710 2 _aMcGraw-Hill Book Company.
_eWydawca
_4pbl
260 _aNew York :
_bMcGraw-Hill,
_c1998.
300 _aXXVII, 3 s.:
_bil.;
_c24 cm.
999 _c742
_d742