helicopter extension
authorMart Lubbers <mart@martlubbers.net>
Fri, 7 Jul 2017 09:02:31 +0000 (11:02 +0200)
committerMart Lubbers <mart@martlubbers.net>
Fri, 7 Jul 2017 09:02:31 +0000 (11:02 +0200)
commita2306329d05c56ee45a7a71e6c09cf1cb5007fc1
tree44decf2572a0fb93af33c95129c040cbd3b1a5d1
parent8755061062b9738c80da1f5966c93ac6ec832a5c
helicopter extension
pres.intro.tex