<http://webisa.webdatacommons.org/prov/179983590> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/155779149> . <http://webisa.webdatacommons.org/155779149> <http://www.w3.org/ns/prov#value> "The book discusses tools you need when testing databases and other technologies." . <http://webisa.webdatacommons.org/155779149> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/155779149> <http://www.w3.org/ns/prov#wasQuotedFrom> <amazon.co.uk> .