00380nam a2200157Ia 45000010006000000050017000060080041000230410008000640820016000721000028000882450048001162600009001643000033001736500008002066540008002141396120260306164839.0260306t2002||||xx |||||||||||||| ||spa|| aESP a005.74bH22 aHarrington, Jan L.eAUT 0aRelational database design clarly explained c2002 axvi, 393 páginas :c24 cm. aGEN aCCC