Coal industry in USSR, Czechoslovakia and Poland.
Coal industry in USSR, Czechoslovakia and Poland.
- New Ddlhi, 1966.
- vii, 101 p. illus., plans. 25 cm.
- Its NPC report no. 42 .
- NPC report ; no. 42. .
On cover: Report of Indian Productivity Team.
sa 67003443
Coal trade--Soviet Union.
Coal trade--Czechoslovakia.
Coal trade--Poland.
HD30 / .N3 no. 42
338.2/7/2
On cover: Report of Indian Productivity Team.
sa 67003443
Coal trade--Soviet Union.
Coal trade--Czechoslovakia.
Coal trade--Poland.
HD30 / .N3 no. 42
338.2/7/2