div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumentsfrreader040viewer2022022120575098f31a28abbf6be0a653html5page1jpg target=_blank img data-url=documentavant-propos-586de3a2e624ahtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Avant-propos loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsfrreader040viewer2022022120575098f31a28abbf6be0a653html5thumbnails1jpg width=140 height=200 adivdiv