000
00255nam a2200109Ia 4500
008
170101s2017 xx 000 0 und d
100
_a
STALLINGS
245
0
_a
DATA & COMPUTER COMMUNICATION
260
_a
385
_b
PEARSON
650
_a
CSE
942
_2
ddc
_c
BK
999
_c
157649
_d
157649