000 00300nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0
082 _a5.74
_bDES
100 _aDesai,Bipin C
245 3 _aAn introduction to database systems
260 _aVidhyanagar
_bGalgotia
_c1990
365 _a320
999 _c252849
_d252849