00430cam a22001814a 4500003001000000005001700010008004100027020001500068040002500083041000800108044000700116080001000123100002600133245001500159260003500174650002000209655001900229AR-SsjUIB20250710155158.0250429s1983 ag 000 0 spa d a9505530080 aAR-SsjUIBcAR-SsjUIB0 aspa aag a620.91 aMartinez De Vedia, R.10aEnergía. aBuenos Aires :bAlsina,c1983. 7aEnergía2lemb 7aLibro2unescot