00377nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000190010410000330012324500510015626000240020719840UR20220427164703.0061103|||||||||||||||||||||||||||||||| d  a(janium) 19829  a(janium)19828 4aQD31b.L3 19651 aLarrazabal y Fernandez, Luis10aQuimica elementalb : practicas de laboratorio  bMinerva Booksc1965