00600nam a22001931 4500 1/12734 980505s1978 enk 000 eng d 0273403249. 13177 DLC GR-PeUP 651.75 NE Nelson, L.F. Commercial correspondence and commercial English/ L.F.Nelson. 6th edit. London: Pitman Publishing Limiter, 1978. 120p.; 18cm. Index. Commercial correspondence English language. INST UNIPILB MAIN 20040709 651.75 NE 00110330 00110330 LOAN 0 1