000 00347nam a22001337a 4500
003 BD-DhDIU
005 20160718103922.0
008 160718b xxu||||| |||| 00| 0 eng d
040 _cBD-DhDIU
082 _bP07364
245 _aConstruction and implementation of laser ray touch screen technology
260 _aDhaka
_bETE, DIU
942 _2ddc
_cPR
999 _c11601
_d11601