000
00278nam a22000977a 4500
008
230816b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
CIBA technical notes
260
_a
Cambridge:
_b
CIBA (ARL) Ltd.,
942
_c
CR
999
_c
58797
_d
58797