Toshkent kimyo-texnologiya instituti Shahrisabz filiali

Abituriyentlarga eslatma

https://www.youtube.com/watch?v=-OXA9wea6cAhttps://www.youtube.com/watch?v=zaSXZDFte00https://www.youtube.com/watch?v=4WXfJ_l4NHQ