01320nam a2200337 i 450099100309913970753620021125155111.0020916s1997 uk ||| | eng 0521629942b11754229-39ule_instLE02522685ExLDip.to Lingueita420428Crystal, David7988English as a global language /David CrystalCambridge :Cambridge University Press,1997xii, 150 p. ;22 cm.CantoLingua ingleseDiffusioneLinguaggio e comunicazioneLingua ingleseAspetti socialiSec.20Lingua inglese - Uso internazionale.b1175422927-04-1727-11-02991003099139707536LE012 420.9 CRY 212012000036307le012-E0.00-l- 0212210.i1215889618-02-03LE012 420.9 CRY 2/A22012000038707le012-E0.00-l- 0110110.i1252390226-05-03LE025 ECO 428 CRY01.0112025000083011le025-E0.00-l- 021020.i1199777127-11-02English as a global language157829UNISALENTO(2)le012le02501-01-02ma -enggb 03