Ma'ruza matnlari

 

2020-04-13 11:06:57 | ko'rishlar soni: 472 | Yuklab olindi: 253-marta
2020-04-13 10:20:20 | ko'rishlar soni: 3030 | Yuklab olindi: 2535-marta
2020-04-13 10:11:41 | ko'rishlar soni: 8362 | Yuklab olindi: 8176-marta
2020-04-13 09:47:26 | ko'rishlar soni: 2823 | Yuklab olindi: 2619-marta