000 00517nam a22001697a 4500
008 230329b |||||||| |||| 00| 0 eng d
020 _a1578200482
040 _aNational Science Library
_cNational Science Library
080 _aD 681.324
_bP0
100 _aFlanagan, William A
_95729
245 _aISDN:
_bA practical guide to getting up and running
250 _a2nd ed.
260 _aNew York:
_bCMP Books,
_c2000
300 _axix, 204p.
650 _aIntegrated services digital networks
942 _2udc
_cBK
999 _c16418
_d16418