Carrad, H.L. English and commercial correspondence/ H.L. Carrad; revised by Irene L. Scotland - 5th rev. ed. - London: Cassell, 1964 - ix, 220 p.; 19 cm. Includes index ISBN: Rs. 15.00 Subjects--Topical Terms: Commercial correcpondenceBusiness writingLetter writing Dewey Class. No.: 651.7