000 00365nam a2200157Ia 4500
008 150723s9999 xx 000 0 und d
020 _a2515
082 _a 005.453 STA-D
100 _a Stallings, William
245 _a Data and computer communications
250 _a8
260 _b Pearson Education India
260 _c2011
300 _a834
942 _cBK
999 _c2389
_d2389