Giới thiệu sách mới 1991.
Publisher: Giáo dục
Published: 1991
Place of publication: [Hà Nội?]
Language: vie
Number of pages: 76
Subjects: Nhà xuá̂t bản Giáo dục -- Catalogs; Textbooks -- Vietnam -- Bibliography -- Catalogs; Catalogs, Publishers' -- Vietnam