Ctam nang viret đúng hkoi ngã
By: Hso Trung Tý.
Edition: Tái bkan lsan thwu 1.
Publisher: NXB Trke
Published: 1999
Place of publication: [Tp. Hso Chí Minh]
Language: vie
Number of pages: 11
Subjects: Vietnamese language -- Orthography and spelling; Vietnamese language -- Tone
Other titles: Viret đúng hkoi ngã
Notes: Includes bibliographical references (p. 2).