TY  - BOOK
AU  - Walkenbach, John
TI  - Excel Formulas 2007
SN  - 978-0-470-04402-5.
U1  - Circ. 005.4 W177e 2007 
PY  - 2007///
CY  - Indiana
PB  - Wiley Publishing, Inc.
KW  - 1. Microsoft excel (Computer file)
N1  - Includes index
ER  -