TY - BOOK AU - LIM, Y.K AU - BAI, GUI-RU, TI - Problems and solutions on optics SN - 978-81-87169-19-2 U1 - PHY 535.076 PY - 2010/// CY - Kolkata PB - Sarat book KW - OPTICS-PROBLEMS & SOLUTIONS KW - LIGHT-PROBLEMS & SOLUTIONS ER -