Yan jing
By: Shantian Xingwulang zhu ; Cheng Sijin yi
Contributors: Cheng, Sijin, translator
Series: Bai ke xiao cong shu
Publisher: Shang wu yin shu guan
Published: 1937
Place of publication: Shanghai
Language: chi
Number of pages: 223
Subjects: Eyeglasses; History
Notes: Includes index.