About: http://webisa.webdatacommons.org/199733921

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Cost Estimating for Machining and Manufacturing - multiple types of cost estimate, cost categories, ways to increase profitability of job, cost estimation algorithms, CNCCookbook, Oct 2013
http://www.w3.org/ns/prov#wasQuotedFrom	caddigest.com