000
00215 a2200109 4500
082
_a
621.3806
_b
N212
245
1
_a
PROCEEDINGS...
260
_a
_b
_c
1964
300
_a
v.
964
_g
CIRC
997
_a
70689 v. 5 s C
999
_c
454031
_d
454031