TY  - BOOK
AU  - Martin,L.C
AU  - Welford,W.T.
TI  - Technical optics
AV  - QC 381 .M23 1966
U1  - 535 
PY  - 1966///
CY  - London
PB  - Pitman
KW  - Geometrical optics
N1  - A revised and enlarged edition of An introduction to applied optics; Includes index
ER  -