000 00286nam a2200109Ia 4500
008 190907s9999||||xx |||||||||||||| ||und||
100 _aBehrouz Forouzan
245 0 _aIntroduction to Data Communications and Networking
260 _aUSA
_bMcGraw Hill
_c1998
300 _a713
942 _cBK
999 _c6308
_d6308