00374nam a2200145Ia 450000100060000000800410000602000070004704000130005408200180006724500480008526000510013330000120018454600070019665000250020355083140505s9999    xx            000 0 und d  aNA  cPK-LaUMT  aMAL 503bVAN-  aVan Nostrand's scientific encyclopediaa3rd  aPrinceton,USA:bD. Van Nostrand Company,c1958  a1839 p.  aEN  aScience-encyclopedia