000
00307nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
553.282 H684
100
_a
HOBSON.G.D
245
0
_a
INTRODUCTION TO PETROLEUM GEOLOGY
260
_a
HOUSTON
_b
Gulf Publishing
_c
1981
300
_a
24X15
942
_c
BK
_2
DDC
999
_c
19551
_d
19551