<asa La Masashi Study

is an important Mongolian historical literature which is composed in 17 century and object of many research by both domestic scholars and foreign scholars.The origin of which is published in 2002 is of great value to literature reseach. The article is based on the comparative research between the different editions.The article comprise of seven chapters. It focus on such points: th life story of Byamba-author of ;emendatory research of three editions of ; relationship between and chronicles of same time; the composition background of ; historical value and literature character of according to its composition background,analyze the relationship between and ;between and et, and demonstrate the two literatures were cited during the compilation of