00266nam a22001097a 4500008004100000020001800041082001100059100001300070245003700083260002800120300000800148230915b        |||||||| |||| 00| 0 eng d  a81-85051-58-9  a105.32  aC J Date  aDatabase Systems Vol-1cC J Date  aNew DelhibNarosac1985  a567