GSIM遊戲Oleksiy ChebotarovThe legendary Goldratt Simulator (GSim) was built by Eli Schragenheim in 1986 on the base of the com看更多 »
GSIM音樂與音效Globee ScribesonGSIM is For Youth, By Youth. World Music of all genres; Interviews with World Celebrities; NEW MUSIC看更多 »
