Proceedings.
Proceedings.
- New Delhi, National Institute of Sciences of India, 1953.
- 140 p. illus., plates. 25 cm.
- National Institute of Sciences of India. Bulletin, no. 2 .
- Bulletin of the National Institute of Sciences of India ; no. 2. .
Cover title. Organized by the Council of the National Institute of India.
Includes bibliographies.
sa 68001417
Coal--India.
TP326.I5 / S9 1950
Cover title. Organized by the Council of the National Institute of India.
Includes bibliographies.
sa 68001417
Coal--India.
TP326.I5 / S9 1950