Phonkrathop khong kanlot phawa charenphan to rabop khropkrua upatham khong phusungayu
Subtitle: Tuayang Prathet Thai (Ekkasan sathaban)
Publisher: Sathaban Prachakonsat, Chulalongkonmahawitthayalai
Format: Unknown Binding
Number of pages: 47
ISBN-13: 9789745817685