000 00282nam a2200121Ia 4500
008 220201s2000 xx 000 0 eng d
082 _a4.6
_bHUS
100 _aHussain, A
245 0 _aNetworks & systems
260 _aDelhi
_bKhanna publisher
_c2000
300 _a1074
942 _2ddc
999 _c35854
_d35854