TY - BOOK AU - Dennis, Ervin A. TI - Applied photography/ SN - 0-8273-4911-4 U1 - GC 778.3 D411 1993 2nd ed. PY - 1993/// CY - New York, New York: PB - Delmar Publishers, KW - Photography KW - Scientific applications. N1 - Includes index ER -