00331nam a2200145 450000100060000000300030000600500170000900800410002603500190006703500180008605000200010410000240012424500190014826000180016719670UR20220427164618.0061103|||||||||||||||||||||||||||||||| d a(janium) 19659 a(janium)19658 4aQD33b.R56 19861 aRincon Arce, Alvaro10aAbc de quimica bHerreroc1986