000 00286nam a2200121Ia 4500
008 220201s2008 xx 000 0 eng d
082 _a621.381-CHO
100 _aChoudhury D. Roy
245 0 _aNetworks and System
260 _aNew Delhi
_bNew Age
_c2008
300 _a926
942 _2ddc
999 _c64848
_d64848