000
00284pam a2200109a 44500
082
_a
622.41
_b
C838L
100
_a
Coward, H. F.
245
1
_a
LIMITS OF INFLAMMABILITY OF GASES AND VAPORS
260
_a
Washington
_b
U. S. Govt Printing Off.
_c
1931
964
_g
CIRC
997
_a
33107 C
999
_c
417302
_d
417302