Savinskii, Igor D.

Probability Tables for Locating Elliptical Underground Masses with a Rectangular Grid / Tablitsy Veroyatnostei Podsecheniya Ellipticheskikh Ob&quote;Ektov Pryamougol'Noi Set'Yu Nablyudenii / ??????? ???????????? ?????????? ????????????? ???????? ???

436,85 DKK