Kotmai sitthibat
Subtitle: Næo khwamkhit læ botwikhro
Edition: Phim khrang thi 2, kækhai phemtem-prapprung mai edition
Publisher: Saisong Ruamphan, Borisat Kaomai chatchamnai
Format: Unknown Binding
Number of pages: 584
ISBN-13: 9789747737745
Subjects: Thailand; Patent laws and legislation