00303    a2200109   4500082001600000100002000016245004000036260003600076300002300112650003000135650002800165  a005.74bDES  aDesai, Bipin C.  aAn Introduction to database systems  aNew DelhibGalgotiac1995g1995  axviii, 820pc27cm.  aData and computer systems  aData files and database