000 00271nam a2200109Ia 4500
008 190907s9999||||xx |||||||||||||| ||und||
100 _aBehrouz Forouzan
245 0 _aData Communications and Networking
260 _aUSA
_bEducation InC
_c2004
300 _a714
942 _cBK
999 _c6309
_d6309