000 00431nam a2200181Ia 4500
008 200827s9999||||xx |||||||||||||| ||und||
020 _a8131700437
100 _aWallace K
_93279
245 0 _aVoice Over IP First-Step
250 _a1
264 _bPearson Education Pvt. Ltd.
_c2006
300 _axx+304
490 _a-
500 _a-
546 _aENG
650 _a"Computer Science, "Voice Over IP
_931847
942 _cBK
999 _c18768
_d18768