ROSENFELD, B.A. Sergeeva, N.D.
Sstereographic projection / [by] B.A.Rosenfeld, N.D.Sergeeva - Moscow MIR pub. 1977 - 52 p.
59300
516.5 / ROS
Sstereographic projection / [by] B.A.Rosenfeld, N.D.Sergeeva - Moscow MIR pub. 1977 - 52 p.
59300
516.5 / ROS