H. E. (Herbert Ellsworth) Slaught
Solid Geometry with Problems and Applications (Revised edition)
H. E. (Herbert Ellsworth) Slaught · 2009
Public domain, Project Gutenberg. No sign-up.
Geometry, Solid
H. E. (Herbert Ellsworth) Slaught · 2009
Public domain, Project Gutenberg. No sign-up.