name Books (Textdatei als Datenbank) dir ftp://ftp.mathematik.uni-ulm.de/pub/vorlesungen/ws02/oodb/slides/books load addbook.pl load deletebook.pl load findbook.pl load Books.pm load mybooks test AddLaTeXCompanion perl addbook.pl 0-201-54199-8 "Michael Goossens" "The LaTeX Companion" test AddDesignPatterns perl addbook.pl 0-201-63361-2 "Gang of Four" "Design Patterns" test DeleteLearningPerl perl deletebook.pl 0-596-00132-0 test LookupProgrammingPerl perl findbook.pl 0-59600-027-8