00401nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000240010410000320012824500630016026000320022322400UR20220427173741.0061103|||||||||||||||||||||||||||||||| d  a(janium) 22389  a(janium)22388 4aQ121b.G36 1985 v.11 aGutierrez Ducons, Juan Luis10aGran enciclopedia cientifica culturalb : algebra superior  bOrganizacion Culturalc1985