000
00272nam a2200109Ia 4500
008
220404s2007 xx 000 0 und d
041
_a
eng
100
_a
Mir, Nader. F
245
_a
Computer and communication networks
260
_b
Pearson Education
_c
2007
300
_a
617
999
_c
396343
_d
396343