000
00251nam a2200097Ia 4500
008
190428s9999||||xx |||||||||||||| ||und||
100
_a
Curry, C.
_9
12784
245
_a
Geometrical optics
250
_b
1962. viii-173
260
_b
Edward Arnold. London, U.K.
999
_c
12636
_d
12636