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