Electrical Tables and Formul?, for the Use of Telegraph Inspectors and Operators, by L. Clark and R. Sabine
Electrical tables and formulae, for the use of telegraph inspectors and operators, by L. Clark
Transit Tables for 1883 (-88) Giving the Greenwich Mean Time of the Transit of the Sun and of Certain Stars for Every Day in the Year. 6Pt
© 2009-2024, Список Литературы