Эдгээр хуулиудаар хүн амын өсөлтийн хэтийн тооцоог хийсэн юм. By using the well known mathematical models, this paper has projected the population of Mongolia for the period 1995 to 2019. The projected population in 2019 varies from 3.33 million as per exponential model to 3.60 million as per ...
чулуу бутлуурын тээрмийн үйл явц. iso гэрчилгээ нь тээрмийн nagelfee . About us ISO. ISO is an independent nongovernmental international organization with a membership of 160 national standards bodies Through its members it brings together experts to share knowledge and develop voluntary ...