Trefftzs, Kenneth Lewis, 1911-
Mathematics of business and accounting by Kenneth Lewis Trefftzs and E. Justin Hills. - New York : Harper & Brothers, c1947 - xii, 267, 51 p. : 25 cm.
47011030
Business mathematics.
HF5691 / .T7
511.8 / TRM
Mathematics of business and accounting by Kenneth Lewis Trefftzs and E. Justin Hills. - New York : Harper & Brothers, c1947 - xii, 267, 51 p. : 25 cm.
47011030
Business mathematics.
HF5691 / .T7
511.8 / TRM