Folts, James A. Handbook of photography / James A. Folts, Ronald P. Lovell, Fred C. Zwahlen, Jr. - 6th ed. - Clifton Park, NY : Thomson/Delmar Learning, 2006 - xiii, 417 p. : ill. (some col.) ; 25 cm. Includes index ISBN: 1401848605 RM166.32 Subjects--Topical Terms: Photography--Handbooks, manuals, etc.