Raingan kanwichai kansksa khunnaphap pariman læ phrttikam kanchai namdm khong chumchon Chaothai nai chonnabot
Subtitle: Kanwichai cheng khunnaphap = Study on quality ... approach (Ekkasan thang wichakan)
Publisher: Sathaban Wichai Prachakon læ Sangkhom, Mahawitthayalai Mahidon
Format: Unknown Binding
ISBN-13: 9789745861299