Robsen, Brian. Principles and practice of business correspondence / Brian Robsen. - Rev. ed. - Singapore : S.S. Mubaruk&Brothers, 1995 - 304 p. ; 21 cm. ISBN: 9812070680 Subjects--Topical Terms: Conmercial correspondenceBusiness English Dewey Class. No.: 808.066 / R661P 1995