000
00279nam a2200121Ia 4500
008
151205s9999||||xx |||||||||||||| ||und||
020
_c
0
100
_a
LONGHURST,R.S.
245
_a
GEOMETRICAL AND PHYSICAL OPTICS
260
_c
1976
_b
LONGMAN
650
_a
OPTICS
942
_c
BK
999
_c
280315
_d
280315