Engineering as a hobby https://opac.l4.nitk.ac.in/cgi-bin/koha/opac-shelves.pl?rss=1&viewshelf=67 RSS feed for public list Engineering as a hobby Aircraft Design: Systems Engineering Approach by Sadraey, Mohammad H https://opac.l4.nitk.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=97850