000 00274nam a2200109Ia 4500
008 220201s1991 xx 000 0 eng d
100 _aBALAGURUSAMY E
245 0 _aCOMPUTER SYSTEMS AND APPLICATION
260 _aDELHI
_bTATA MCGRAW HILL
_c1991
300 _a664
942 _2ddc
999 _c90940
_d90940