000 00278nam a2200121Ia 4500
100 _aOccardi, Val
654 _aComputer Science
942 _cBK
245 _aRelational databases
_Btheory and practice
260 _aBPB, New Delhi
_c1993
082 _a001.64 Occ
300 _a304
999 _c32504
_d32504