000 00365pam a2200157a 44500
008 230515b1995 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aSherman L.B.
245 _aTelecommunication Management
250 _a0
260 _aNULL
_bTata McGraw Hill Publishing
_c1995
300 _a431
650 _aNULL
999 _c578337
_d578337