000
00217 a2200109 4500
082
_a
621.56
_b
In8
100
_a
_d
245
1
_a
PROCEEDINGS...13th
260
_a
_b
_c
1959
964
_g
CIRC
997
_a
A55980 v. 2 s C
999
_c
469251
_d
469251