000 00336nam a22001337a 4500
003 OSt
005 20220803160525.0
008 220803b ||||| |||| 00| 0 eng d
100 _aChitrasen
245 _aInformation Technology in Modern Education
260 _aNew Delhi
_balfa publication
300 _aPage No.290
_bHB
942 _2ddc
_cBK
999 _c1490
_d1490