TY  - GEN
AU  - Peterson, Bryan 
TI  - Understanding shutter speed : : action, low-light and creative photography
SN  - 9781902538532
AV  - TR 591 BRY 2008 
PY  - 2008///
CY  - lLondon
PB  - Argentum
KW  - Photography -- Exposure
N1  - Includes index
ER  -