TY  - BOOK
AU  - Wignall, Jeff
TI  - Exposure photo workshop
SN  - 9780470114353
SN  - 200794380
U1  - 771.37 WIG 
PY  - 2008///
CY  - Hoboken, NJ
PB  - Wiley Pub
KW  - Photography -- Digital techniques
ER  -