00614cam a22002051 45000010005000000030003000050050017000080080041000250350018000660350017000840370011001010500022001121000024001342450023001582600050001813000011002316500015002429520134002579990017003913411UR20220427191539.0 1968 sp spa  a(janium) 3400 a(janium)3400 a462829 4aQD31.2b.F74 197710aFrey, Paul Reheard.10aQuímica moderna. aBarcelona bMontaner y Simón c1977, c1968. a750 p. 0aQuímica. 001040708AGaURBCbURBCd2022-04-27eCompral0oQD31.2 F74 1977 p0021178r2022-04-27 00:00:00w2022-04-27yLIBRO zCHEPEVERA  c18417d18417