00321nam a2200109Ia 450000500170000000800410001705000200005810000220007824500350010026000380013565000380017320251229192741.0251229s9999    xx            000 0 und d  aQA76.73.S44V36   aVan, Herwijnen E. 0aPactical SGMLcHerwijnen E Van  aDordrechtb Kluwer Academicc1990  aSgml Computer Programing Language