00390nam a2200145Ia 4500003000600000005001700006008004100023020001500064040004900079082001400128100002600142245003300168260002300201500002000224NORSU20240723031105.0240220s9999 xx 000 0 und d a0070354472 aNORSU Dumaguete (Main Campus ll)cNORSU-MCII a551.9 K85 aKrauskopf, Konrad B. 0aIntroduction to Geochemistry bMcGraw-Hillcc1979 aIncludes index.