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020 _a0 86341 108 8
020 _ahard cover
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100 1 _a"bear, d . "
245 1 0 _aprinciples of telecommunication traffic engineering:
_b/
_c d.. bear
250 _a3 ed.
260 _auk :
_bi.e.e.
_c1988.
300 _a"xiii, 250p.;
_c23 cm."
490 0 _aiee engineering telecommunications
504 _a
650 0 _atelephone systems traffic flow
_x
999 _c52395
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