📚 Materialshunoslik ✍️ U.A.Ziyamuxamedova 📅 Yili 2018 🏢 Nashriyot Barkamol fayz media 📄 Sahifalar 276 🔖 ISBN 978-9943-5143-8-6 🌐 Til lotin 📖 Kitobni ochish