000 00319nam a22001217a 4500
999 _c1221
_d1221
020 _a0076070263
082 _a004.65
_bSAR/BAS
100 _aSarch, Ray.
_98572
245 _aBasic Guide to Data Communications
_cRay, Sarch.
260 _aNew York :
_bMcGraw-Hill, Inc.,
_cc1990.
300 _av, 349 p.:
_b[32]
942 _cBOOK