000 00265nam a22000977a 4500
999 _c3244
_d3244
008 160916b xxu||||| |||| 00| 0 eng d
020 _a9788181311351
100 _9588
_aKaushal.S
245 _aInformation Technology-IX
260 _aNew Delhi
_bBritanica Publications
_c2011