TY  - BOOK
AU  - Marchand,Erich W.
TI  - Gradient index optics
SN  - 0124707505
PY  - 1978///
CY  - New York
PB  - Academic Press
KW  - Lenses
KW  - Design and construction
KW  - Optics, Geometrical
N1  - Includes index; Bibliography: p. 161-163
ER  -