000 00257nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aDATE (CJ)
245 0 _aINTRODUCTION TO DATABASE SYSTEMS VOL.I
250 _a3RD
260 _bNAROSA PUB.
942 _2ddc
999 _c94488
_d94488