@book{352464, author = {Busch, David D.}, title = {David Busch's mastering digital SLR photography}, publisher = {Course Technology PTR,}, year = {2011.}, address = {Boston, MA :}, edition = {3rd ed.}, note = {Includes index.}, url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=354800} }