000 00268nam a2200109Ia 4500
008 171124s9999||||xx |||||||||||||| ||und||
020 _a9788122400021
100 _aCHOUDHURY ROY D
245 0 _aNETWORKS AND SYSTEMS
260 _aNEW DELHI
_bN A I P LTD-1
_c2002
300 _a926
942 _cLEN_BK
999 _c512
_d512