000
00254pam a2200109a 44500
082
_a
TR
_b
RL65-605
100
_a
M. J. Beckers
245
1
_a
A Ray-tracing program for birefringent filters
260
_a
_b
_c
700
_a
B. R. Dunn
997
_a
TR5604 C
999
_c
405571
_d
405571