000
00310nam a2200109 4500
008
160616s 000 0
245
_a
Probability tables for locating elliptical underground masses with a rectangular grid
100
_a
Savinskii, I
500
_a
Bd K5
942
_c
BK
_2
BK5838
080
_a
51(083) SAV
999
_c
5838
_d
5838