000
00227 a2200109 4500
082
_a
621.38
_b
In85
245
1
_a
DIGEST OF TECHNICAL PAPERS
260
_a
_b
_c
1967-
300
_a
v.
964
_g
CIRC
997
_a
67247 v. 10 s C
999
_c
453194
_d
453194