@book{2065, author = {Frye, Curtis D.}, title = {Microsoft Office Excel 2007 step by step /}, publisher = {PHI Learning Private Limited,}, year = {2007.}, series = {Step by step}, address = {New Delhi :}, note = {Includes index.}, url = {http://www.loc.gov/catdir/enhancements/fy1004/2006936146-b.html} }