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  -