Підіймальна сила крила літака
З диску Бібліотека електронних наочностей. Фізика 7-9
Watch video Підіймальна сила крила літака online without registration, duration hours minute second in high quality. This video was added by user Ігор Філоненко 06 July 2010, don't forget to share it with your friends and acquaintances, it has been viewed on our site 2,412 once and liked it 1 people.