00518nam a2200181Ia 4500 7603 BIBL 20190124022511.0 701016s1973 mx b 00010 spa 968451221X Rojas, Demostenes 270838 Local Goodwill and letter writing México McGraw-Hill 1973 154 p. Commercial correspondence 78601 Local Business communication 67219 Local Business report writing Local 67279 6463 6463 0 0 0 671_740000000000000_R741G 0 evl 312320 10 10 1 2016-05-27 10856 0 671.74 R741g 80000000841083 2016-05-27 00:00:00 r:7603 z:NCC:D 6