000			00389 a2200145 4500
999			_c37665 _d39212
003			ISURa
008			150313b xxu||||| |||| 00| 0 eng d
041			_aEnglish
082			_a004.22 _bCOM
245			_aComputer systems _blecturer's notes
260			_c1987 _aColombo _bUniversity Grant Commission
300			_bill. _c27 cm. _a58 p.
650			_aComputer Science _982722
942			_cLN _2ddc