000 00338nam a2200133Ia 4500
008 240925s9999 xx 000 0 und d
020 _a9788126122530
100 _aSareen, N
245 0 _aInformation and communication technology
260 _aNew Delhi
_bAnmol Publications
_c2010
300 _a390
650 _aEducation
942 _cBK
999 _c27655
_d27655