000
00296nam a2200109Ia 4500
008
190829s9999 xx 000 0 und d
082
_a
516.244
_b
MAT/NE
100
_a
MATHUR, S.M.
245
0
_a
NEW TEXTBOOK OF SPHERICAL TRIGONOMETRY
260
_b
Atma Ram and Sons, Delhi
_a
Delhi
_c
1966
942
_c
BK
999
_c
7083
_d
7083