TY  - BOOK
AU  - Langford, Michael
AU  - Anna Fox & Richard Sawdon Smith
TI  - Langford's Basic Photography
SN  - 9780415718912
U1  - 770LAN-L 
CY  - New York
PB  - Routledge
KW  - What is Photography, Light: How images are formed, Lenses and filters: controlling image
KW  - What is Photography
KW  - Light: How images are formed
KW  - Lenses and filters: controlling image
ER  -