Belfield Emily M.
Business arithmetic with calculators : a practical guide for students and teachers - London: Longman, 1985. - 246p.
Includes index
eng
Business mathematics-Problems,exercise
513.93028 / BEB
Business arithmetic with calculators : a practical guide for students and teachers - London: Longman, 1985. - 246p.
Includes index
eng
Business mathematics-Problems,exercise
513.93028 / BEB