Chemistry IGCSE / Richard Harwood

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Harwood, Richard

. New ed. , 2002. U.I.: Quilmes College. ISBN: 0521530938. (M) 

Chemistry / Richard Harwood

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Harwood, Richard

. , c1998. U.I.: Quilmes College. ISBN: 0521576288. (M) A

Cambridge IGCSE chemistry : coursebook / Richard Harwood and Ian Lodge

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Harwood, Richard

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Lodge, Ian

. 3rd ed. , 2011. U.I.: Quilmes College. ISBN: 9780521153331. (M) Libro impreso

Cambridge IGCSE Chemistry : Third edition / Richard Harwood and Ian Lodge

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Harwood, Richard

;

Lodge, Ian

. (Completely Cambridge). 3th.ed. , 2012. U.I.: Quilmes College. ISBN: 9780521153331. (M) Libro impreso

Química IB Diploma / Christopher Talbot, Richard Harwood, Chistopher Coates

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Talbot, Christopher

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Harwood, Richard

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Coates, Christopher

. (IB Diploma). , 2017. U.I.: Quilmes College. ISBN: 9788468239170. (M) Libro impreso