00405nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000200010410000260012424500920015026000170024227531UR20220427183128.0061104|||||||||||||||||||||||||||||||| d  a(janium) 27520  a(janium)27518 4aLC191b.P4 20031 aPerez Serrano, Gloria10aPedagogia social   educacion socialb : construccion cientifica e intervencion practica  bNarceac2003