Mūan kap lēk.
Contributors: Samnakphim Lōk (Viangchan, Laos)
Publisher: Samnakphim Lōk
Published: 1988
Place of publication: [Viangchan]
Language: lao
Number of pages: 49
Subjects: Arithmetic -- Juvenile literature.
Description: On joy in numbers for children.
Notes: In Lao.
Cover title.