00497cam a22001934a 4500001001000000003001100010005001700021008004100038040002700079041000800106044000800114080000700122100002000129245003200149260007100181300002800252650001300280655001000293EM-003299AR-SsjUBGM20250619152930.0250228s1976 xxu 000 0 spa d aAR-SsjUBGMcAR-SsjUBGM0 aspa axxu a531 aAlonso, Marcelo10aFísica :bcampos y ondas. aUnited States of America :bFondo Educativo Interamericano,c1976. a1032 p. :bil. ;c23 cm 0aFísica 7aLIBRO