00362nam a2200145Ia 4500008004100000020001800041040002400059245001400083250001100097260002200108490004500130700001700175942001100192999001300203221202s9999    xx            000 0 und d  a9789875581592  aAR-BeUNQbspaeaacr 0aLevaduras  a1a ed.  aBernalbUNQc2008  aNuevos enfoques en Ciencia y Tecnologia   aWagner Jorge  cLIBn0  c536d536