000 00284nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aWalker, John Q.
245 0 _aTaking charge of your VOIP project
260 _c2004
650 _aSoftware Engineering
_bComputer Science
942 _cBK
999 _c1910
_d1910