000
00304pam a2200133a 44500
082
_a
551
_b
H83i
100
_a
Howell, Benjamin Franklin
245
1
_a
INTRODUCTION TO GEOPHYSICS
260
_a
N. Y.
_b
Mcgraw-Hill
_c
1959
300
_a
399
650
_a
Geophysics
964
_g
CIRC
997
_a
74975 C
999
_c
432901
_d
432901