\usepackage{pdfpages}
\begin{document}
-\includepdf[landscape,booklet,pages={1-22}]{thesis.pdf}%chktex 29 chktex 8
+\includepdf[landscape,booklet,pages={3-18}]{top/imp.pdf}%chktex 29 chktex 8
%\includepdf[landscape,booklet,pages={69-142}]{thesis.pdf}%chktex 29 chktex 8
%\includepdf[landscape,booklet,pages={143-184}]{thesis.pdf}%chktex 29 chktex 8
%\includepdf[landscape,booklet,pages={185-}]{thesis.pdf}%chktex 29 chktex 8