^
https://www.worldcat.org/oclc/921350747?referer=di&ht=edition. WorldCat. Accessed 2022-04-25.
978-974-9601-76-1
974-9601-76-9
well-formed
valid hyphenation
ISBN-10 974-9601-76-9 9749601769
ISBN-13 978-974-9601-76-1 9789749601761
Agency Thailand
2000-07
softcover
373 pgs.