000
00284pam a2200121a 44500
082
_a
547
_b
P277R2 COP.2
100
_a
Patterson , Austin M.
245
1
_a
RING INDEX
250
_a
2ND EDITION
260
_a
_b
American Chemical Society
_c
1960
964
_g
REF
997
_a
29880 BASE R
999
_c
448775
_d
448775