煤是工业的食粮 Coal is The Foodstuff of Industry

北京市書刊出版業營業許可証出字第053号

1956年5月第一版第一次印刷

印數:8,000套

每套:对开 11張全張2張

定价:2元7角

Beijing Publication Business License No. 053

First Edition, First Printing,May 1956

Print run: 8,000 sets

Each set consists of 11 sheets: 2 full sheets

Price: 2 yuan 7 fen