000 00258nam a2200097Ia 4500
008 140917b1999 xxu||||| |||| 00| 0 eng d
082 _a003 LEO
100 _aLeon, Alexis
245 _aData Base Management Systems
260 _aNew Delhi :
_bLeon Vikas,
_c1999
999 _c171372
_d171372