Eduardo Cantoral
$$\LaTeX$$ Formula Editor for Blogger
Monday, January 23, 2012
Ontario High School Algebra Textbook
42 Canadian Cents for a Textbook in 1915, almost a hundred years ago [l
ink
].
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment