@article{yjycl2108474122168041473,
  title = {浅谈地理信息系统在测绘领域的扩展应用},
  author = {宁剑波},
  journal = {冶金与材料},
  year = {2019},
  number = {3},
  pages = {147--148},
  issn = {2096-4854},
  url = {https://journal.zazhitong.com/yjycl/articles/2108474122168041473},
}