000 00310pam a2200133 a 4500
020 _c
041 _aeng
082 _a05.7406
_bSIL
100 _aSilberschatz ,
_eAbraham.
245 _aDatabase System Concepts
_hTextual Documents
260 _a[s.l]:
_bthe Megrew hill
300 _a821 pg.
930 _a4591
999 _c81509
_d81509