TY  - BOOK
AU  - Welford, W. T.
AU  - Winston, Roland.
TI  - High collection nonimaging optics
SN  - 0127428852
AV  - TS514 .W45 1989
U1  - 621.36 
PY  - 1989///
CY  - San Diego
PB  - Academic Press
KW  - Optical instruments
N1  - Includes bibliographical references and index
ER  -