R Roby Robyn Eternal Poster May 25, 2019 #3 Yung kay Singer, pareho na yun statics and dynamics, tsaka Russell Hibbeler (mas mahihirap yung tanong) tsaka Bessavilla, wag po tayo magfocus sa isang libro lang
Yung kay Singer, pareho na yun statics and dynamics, tsaka Russell Hibbeler (mas mahihirap yung tanong) tsaka Bessavilla, wag po tayo magfocus sa isang libro lang