TY - BOOK AU - Wolfe,William L. TI - Introduction to Radiometry SN - 0819427586 (softcover) AV - QC475 .W56 1998 PY - 1998/// CY - Bellingham, Wash. PB - SPIE Optical Engineering Press KW - Radiation KW - Measurement N1 - Includes bibliographical references and index ER -