TY  - BOOK
AU  - Sharma, K. K.
TI  - Waves and optics
SN  - 9789389713923
U1  - 531.1133 
PY  - 2020///
CY  - New Delhi
PB  - Kalyani Publishers
KW  - Physics
KW  - Waves
KW  - Optics
N1  - Includes bibliographical references and indexes
ER  -