000 00310nam a2200109 4500
008 160616s 000 0
245 _aProbability tables for locating elliptical underground masses with a rectangular grid
100 _aSavinskii, I
500 _aBd K5
942 _cBK
_2BK5838
080 _a51(083) SAV
999 _c5838
_d5838