000 00291nam a2200121Ia 4500
008 160710s1981 xx 000 0 und d
082 _a005.74 DAT
100 _aDATE, C.J
245 _aINTRODUCTION TO DATABASE SYSTEM
260 _bNAROSA PUB HOUSE
_c1981
300 _a565
942 _2ddc
_cD
999 _c71191
_d71191