чулуу бутлуурын тээрмийн үйл явц. iso гэрчилгээ нь тээрмийн - nagelfee . About us ISO. ISO is an independent non-governmental international organization with a membership of 160 national standards bodies Through its members it brings together experts to share knowledge and develop voluntary consensus-based market relevant International Standards ...
"IELTS 1-1950" words study guide by chimedtseye includes 1,952 questions covering vocabulary, terms and more. Quizlet flashcards, activities and games help you improve your grades.