000
00272nam a2200109 4500
008
160616s 000 0
245
_a
New manual of logarithms to seven places of decimals
100
_a
Bruhns,
500
_a
Bd K1
942
_c
BK
_2
BK5816
080
_a
51(083) BRU
999
_c
5816
_d
5816