TY  - BOOK
AU  - Khurana, A K
AU  - Khurana, A K
TI  - Theory and practice of optics and refraction, 5/ed (2023
SN  - 9788131263716
U1  - 	617.7 23/ed
PY  - 2023///
CY  - Mumbai
PB  - Elsevier
ER  -