📚 Metrology,Standardization and certification in energy sector:manual for graduate ✍️ A.S.Askarova 📅 Yili 2019 🏢 Nashriyot Qazaq University 📄 Sahifalar 129 🔖 ISBN 978-601-04-3896-5 🌐 Til english 📖 Kitobni ochish