TY  - BOOK
AU  - Hoddinott, Ross
TI  - The digital photographer's guide to filters: the complete guide to hardware and software filtration
SN  - 9780715326695
PY  - 2007///
CY  - Ohio
PB  - David & Charles,Book
KW  - Photography
KW  - Digital techniques
KW  - Light filters
N1  - includes index :p. 141 - 144
ER  -