The command line: 
(winhttrack -qwr5C2%Pnx%xs2u1%s%uN0%I0p3BeK0c3H0%kf2o0A50000%f#f -F
"Mozilla/4.5 (compatible; HTTrack 3.0x; Windows 98)" -%F "<!-- Mirrored from
%s%s by HTTrack Website Copier/3.x [XR&CO'2010], %s -->" -%l "en, en, *"
<http://twiki.amd.com/twiki/bin/view/SIG/Documentation> -O1 "C:\My Web
Sites\Debug" -* +*.png +*.gif +*.jpg +*.css +*.js -ad.doubleclick.net/*
-mime:application/foobar +*/twiki/bin/view/SIG/Documentation*
+*/twiki/bin/view/SIG/APM* +*/twiki/bin/view/SIG/*[0-9]PreviousVersions*
+*/twiki/pub/SIG/* +*.pdf )

The log file includes a info message 
16:16:27	Info: 	Note: due to twiki.amd.com remote robots.txt rules, links
begining with these path will be forbidden: / (see in the options to disable
this)

16:16:32	Info: 	Note: due to twiki.amd.com remote robots.txt rules, links
begining with these path will be forbidden: / (see in the options to disable
this)

the Pages referencing the pdfs are: 

<http://twiki.amd.com/twiki/bin/view/SIG/APM>
<http://twiki.amd.com/twiki/pub/SIG/APM/APM_v1_24592.pdf>

<http://twiki.amd.com/twiki/bin/view/SIG/24592PreviousVersions>
<http://twiki.amd.com/twiki/pub/SIG/24592PreviousVersions/v1_24592_Rev317.pdf>