Easy mathematics, chiefly arithmetic : being a collection of hints to teachers, parents, self-taught students, and adults, and containing a summary or indication of most things in elementary mathematics useful to be known
1906
Easy mathematics, chiefly arithmetic : being a collection of hints to teachers, parents, self-taught students, and adults, and containing a summary or indication of most things in elementary mathematics useful to be known
1906
xv, 436 p. ; 19 cm Folded table of 3-figure logarithms at end







