000 00310nam a22001337a 4500
003 BD-DhDIU
005 20200229141222.0
008 160628b xxu||||| |||| 00| 0 eng d
040 _cBD-DhDIU
082 _bP07241
245 _aOnline based learning system
260 _aDhaka
_bCSE, DIU
942 _2ddc
_cPR
_01
999 _c11458
_d11458