000 00255pam a2200097a 44500
082 _aTR
_bIC-7659
100 _aR, A. Cattell
245 1 _aPetroleum and natural gas research program bureau of mines,fiscal year 1952
260 _a
_b
_c
997 _aTR5273 C
999 _c405409
_d405409