Jing shui gong cheng xue
By: Gu Kangle zhu
Series: Da xue cong shu; Guo li jiao tong da xue cong shu -- 1
Publisher: Shang wu yin shu guan
Published: 1937
Place of publication: Shanghai
Language: chi
Number of pages: 222
Subjects: Water; Purification; Water quality