TY  - BOOK
AU  - Martin,L.C.
AU  - Welford,W.T.
TI  - Technical optics.
U1  - 535 23
PY  - 1966///
CY  - London
PB  - Pitman
KW  - Geometrical optics
N1  - Includes index; V. 1 --
ER  -