000 00429pam a2200145a 44500
008 160408b1987 xxu||||| |||| 00| 0 eng d
082 _a621.380413
_bW675c
100 _aWilliams, Richard A.
245 1 _aCOMMUNICATION SYSTEMS ANALYSIS AND DESIGN
_cA SYSTEMS APPROACH
260 _aEnglewood Cliffs
_bPrentice-Hall
_c1987
300 _aviii,470
650 _aTelecommunication Systems
964 _gCIRC
997 _aA99119 C
999 _c299632
_d299632