00361nam a2200121Ia 4500008004100000082002200041100002000063245002300083260003100106300002900137490004000166500003300206260212b        |||||||| |||| 00| 0 eng d  a518.5425bW644.DD  aWiederhold, Gio  aDatabase designb/  aTokyo:bMcGraw-Hill,c1977  axiii, 658p. Index, Bibl.  aMcGraw-Hill Computer Science series  a"International student edn."