ROSENFELD, B.A Sergeeva, N.D
Stereographic projection / [by] B.A.Rosenfeld, N.D.Sergeeva - Moscow MIR Publishers 1977 - 54 p.
59303
516.5 / ROS
Stereographic projection / [by] B.A.Rosenfeld, N.D.Sergeeva - Moscow MIR Publishers 1977 - 54 p.
59303
516.5 / ROS