000
00279nam a2200121Ia 4500
008
211209s9999 xx 000 0 und d
020
_a
9.78126E+12
041
_a
eng
082
_a
004.6 FOR
100
_a
FOROUZAN
245
_a
DATA COMMUNICATIONS AND NETWORKING
260
_b
MGH
999
_c
77375
_d
77375