000
00272pam a2200109a 44500
082
_a
514.6
_b
T374E
100
_a
Thompson, James E.
245
1
_a
ELEMENTS OF SPHERICAL TRIGONOMETRY
260
_a
_b
D. Van Nostrand Company, Inc.
_c
1942
964
_g
CIRC
997
_a
8979 C
999
_c
408999
_d
408999