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edicions
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→Referències
* Ebbin, Darrell, D. (1990). General Chemistry, 3th Ed. Boston: Houghton Mifflin Co. ISBN 0-395-43302-9
* Ebbin, Darrell, D. (1990). General Chemistry, 3th Ed. Boston: Houghton Mifflin Co. ISBN 0-395-43302-9
* Pauling, Linus (1970). General Chemistry. Nueva York: Dover Publications, Inc. ISBN 0-486-65622-5
* Pauling, Linus (1970). General Chemistry. Nueva York: Dover Publications, Inc. ISBN 0-486-65622-5
* Zumdahl, Steven S. (1997). Chemistry, 4th ed. Boston: Houghton Mifflin. ISBN 0-669-41794-7
== Bibliografia ==
== Bibliografia ==