TY  - BOOK
AU  - Lakshminarayanan Vasudevan
AU  - Ghatak Ajoy K
AU  - Thyagarajan K
TI  - Lagrangian optics
SN  - 0-7923-7582-3
U1  - 535.32 
PY  - 2002///
CY  - Boston
PB  - Kluwer Academic
KW  - Geometrical optics
KW  - Lagrangian optics
ER  -