000 00240nam a2200109Ia 4500
008 200226s9999 xx 000 0 und d
082 _aBLA-C
100 _aBLACK,UYLESS
245 0 _aCOMPUTER NETWORK
260 _bPEARSON
_c2015
942 _cBK
999 _c5714
_d5714