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039 9 _a 200512201331
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040 _aUG-KaMUL
082 _a384.06 MAR
100 1 _aMartin, James
245 1 0 _aFuture development in telecommunications /
_cJames Martin.
_b
260 _aEnglewood Cliffs, N.J. :
_bPrentice-Hall ,
_cc1971.
300 _a xiii, 413 p. :
_b ill. ;
_c 24 cm.
650 0 _aTelcommunication.
_v
_x
_y
_z
942 _2ddc
_cBK
999 _c157562
_d157562