000 00462nam a2200181Ia 4500
003 OSt
008 181001s2008 xx 000 0 und d
020 _a9780070647664
082 _a004.6
_bBAT
100 _aBates, Regis J.
245 0 _aVoice and data communication handbook
250 _a5th
260 _bTata McGraw-Hill,
_aNew Delhi:
_c©2008
300 _a644p.
650 _aComputer Science Engineering
700 _aGregory, Donald
942 _2ddc
_cBK
999 _c5973
_d5973