000 00324nam a2200133Ia 4500
008 150502s9999||||xx |||||||||||||| ||und||
082 _a005.71 UYL
100 _aUyless D. Black
245 _aData Communications & Distributess
250 _a2001
300 _a005.71 UYL
600 _aComputer science
942 _2ddc
_cBK
999 _c10361
_d10361