40 pī Bīʻōʻai
Publisher: Samnakngān Khana Kammakān Songsœ̄m Kānlongthun
Published: 2006
Place of publication: Bangkok, Thailand
Language: tha
Number of pages: 148
Other titles: Sīsip pī Bīʻōʻai
Description: Thai economic conditions and the promotion of trade by the Board of Investment of Thailand; volume brought out on their fortieth anniversary.
Notes: Cover title.

In Thai.