此事難知
By: (Yuan) Wang Haogu zhuan
Series: Ying yin Wen yuan ge Si ku quan shu -- di 0745 ce
Publisher: Taiwan shang wu yin shu guan
Published: 1983
Place of publication: Taipei
Language: chi
Number of pages: 629
Other titles: Ci shi nan zhi
Notes: Reproduced from the collection in possession of Guo li gu gong bo wu yuan.

Each page represents 2 leaves of the original.

Series title on cover and spine: Ying yin Wen yuan ge Si ku quan shu. Zi bu 51, Yi jia lei.

With: other 7 titles.