@misc{72749,
  pages      = {41},
  title      = {Sirăq twang: Sirăq an ayh yao yiêng iưn},
  year       = {1970},
  country    = {Viet Nam [VN]},
  lgcode     = {Chrau [crw]},
  macro_area = {Eurasia},
  sil_id     = {15073},
  src        = {sil16},
  subject    = {Arithmetic [Zarth], Teacher's guides [Ztgd]}
}