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<http://webisa.webdatacommons.org/199382534>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<amazon.ca> .
<http://webisa.webdatacommons.org/199382534>	<http://www.w3.org/ns/prov#value>	"Format:Paperback For every abstraction used in the development of software, there is a definition and a set of rules concerning how to use it." .
<http://webisa.webdatacommons.org/prov/313259409>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/199382534> .
<http://webisa.webdatacommons.org/prov/501874385>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/199382534> .