abstract:Bohdan (Bogdan) () is the brand of the Ukrainian buses and trolleybuses made by Bogdan Corporation. The original two front-engine/rear-wheel drive models (Bohdan A091 and Bohdan A092) are powered by Isuzu and marketed outside Ukraine under Isuzu brand.
The test was proposedin 1979 by CharlesAlcock, nowatthe harvard-smithsonianCenter for Astrophysics, and the late BohdanPaczynski, who was a professorat Princeton until his death in 2007.