Книжка про перл

$ mkdir beginning_perl
$ cd  beginning_perl
$ lynx --source http://www.perl.org/books/beginning-perl/| grep pdf| awk -F"\"" '{print $4}' | xargs wget
$ gs -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=Beginning_Perl.pdf -dBATCH 3145_Intro.pdf 3145_Chap01.pdf 3145_Chap02.pdf 3145_Chap03.pdf 3145_Chap04.pdf 3145_Chap05.pdf 3145_Chap06.pdf 3145_Chap07.pdf 3145_Chap08.pdf 3145_Chap09.pdf 3145_Chap10.pdf 3145_Chap11.pdf 3145_Chap12.pdf 3145_Chap13.pdf 3145_Chap14.pdf 3145_AppA.pdf 3145_AppB.pdf 3145_AppC.pdf 3145_AppD.pdf 3145_AppE.pdf 3145_AppF.pdf 3145_AppG.pdf 3145_AppH.pdf 3145_AppJ.pdf 3145_Index.pdf