000			00388nam a22001577a 4500
999			_c18349 _d18349
003			OSt
005			20221029110844.0
008			220919b xxu||||| |||| 00| 0 eng d
041			_aENGLISH
082			_a005.43 OPE
245			_aOperating System and Application Program
260			_aBeswan _bMangalayatan University
300			_a280p.
650			_aComputer Science
942			_2ddc _cBK