Eckersley, C. E.
Kaufmann, W.
English commercial practice and correspondence : a first course for foreign students / C. E. Eckersley and W. Kaufmann . - London : Longman, 1976 . - 246 p. : il . - (Essential English series )



ISBN 0-582-55230-3.

Inglês comercial
Língua inglesa

CDU 811.111