000 00255nam a2200109Ia 4500
020 _a8120310411
082 _a004.678
100 _aBLUE, LESS
245 _aCOMPUTER NETWORKS PROTOCOLS STANDRDS AND INTERFACE
260 _aNEW DELHI
_b PHI
_c1999
942 _cBK
999 _c2061
_d2061