00847nam0 22003011i 450 99000117057020331620030905145345.00-19-433988-X000117057USA01000117057(ALEPH)000117057USA0100011705720030905-1991----km-y0itab50------baHeadwayworkbookpre-intermediateJohn & Liz SoarsOxford [etc.]Oxford Universitycopyr. 199179 p.ill.28 cm.Lingua ingleseGrammatica428SOARS,John133017SOARSLiz990001170570203316IL SOA24390 DSLLBKDSLLPATRY9020030905USA011453PATRY9020040406USA011724Headway166331UNISA