00369nam a2200133   45000820010000001000017000102420053000272450088000802600011001683000010001797000017001899420012002069990017002180 a402.11 aShell, Olive00a Look, think, do! :b Reading: preparatory phase10aObserver, réfléchir, agir! :bLa lecture: phase préparatoirecDr. Olive Shell  cc.1982  a43 p.1 aShell, Olive  2ddccBK  c64365d64339