00569nam a2200169Ia 4500 133016 BIBL 20160527192411.0 931025|1974||||pr ||||||||||||||1||spa|d Zimmermann de Mergel, Margaret. Local 192082 Communication for business Margaret Z. Mergal. Río Piedras, P. R. University of Puerto Rico Press 1974. 238 p. Commercial correspondence Local 78601 English language Business English. Local 92110 Letter writing Local 125185 112392 112392 0 0 0 651_750000000000000_Z73C 0 ci 175133 10 10 B 2016-05-27 201972 0 651.75 Z73c 80000001447393 2016-05-27 00:00:00 r:133016 z:NCC:D 6