000
00286 a2200133 4500
082
_a
665.7
_b
M421g3
245
1
_a
GAS DATA BOOK
250
_a
3rd
260
_a
East Rutherford, N. J.
_b
_c
1961
300
_a
420
650
_a
Gases, Compressed
964
_g
CIRC
997
_a
16649 s C
999
_c
452277
_d
452277