TY  - BOOK
AU  - Singh, Devraj.
TI  - Applied optics
SN  - 9788120351400
U1  - 535 21
PY  - 2015///
CY  - Delhi
PB  - PHI Learning
KW  - OPTICS
N1  - State Grant 2016-2107; includes bibliographical references and index
ER  -