TY - BOOK AU - Hecht,Eugene TI - Optics SN - 9788177583571 AV - QC355.3 .H43 2002 U1 - 535.22 21 PY - 2008/// CY - New Delhi PB - Pearson KW - Optics N1 - Includes bibliographical references (p. 685-688) and index ER -