000
00307pam a2200133a 44500
082
_a
665.5
_b
As8c
100
_a
Astle, Melvin Jensen
245
1
_a
CHEMISTRY OF PETROCHEMICALS
260
_a
N. Y.
_b
Reinhold
_c
1956
300
_a
267
650
_a
Petroleum Products
964
_g
CIRC
997
_a
39733 C
999
_c
439877
_d
439877