Gaughan, Edward.
Introduction to business mathematics / Edward Gaughan and Edmund A. Scribner. - [...?] : [...?], [...?]. - xx, 519 p. : ill. ; 27 cm.
14 14
Business mathematics.
511.8 / G235i
Introduction to business mathematics / Edward Gaughan and Edmund A. Scribner. - [...?] : [...?], [...?]. - xx, 519 p. : ill. ; 27 cm.
14 14
Business mathematics.
511.8 / G235i