000
00277nam a2200109Ia 4500
008
251112s9999||||xx |||||||||||||| ||und||
040
_a
CNCLSA
245
0
_a
Chemical Abstracts
260
_c
December 31, 1961
_b
American Chemical Society
_a
U.S.A
300
_b
V. 55
942
_c
JRBV
999
_c
14515
_d
14515