000			00323nam a2200145Ia 4500
001			CD75
008			160829s1998||||xx |||||||||||||| ||und||
080			_aCD 75
100			_aConcalves, Marcus
245			_aVoice over IP networking(Bk.42789)
260			_aUSA
260			_bMcGraw-Hill
260			_c1998
942			_cCDROM
999			_c49597 _d49597