1 | Physico-chemical characteristics of coal carbonisation waste water |
Researcher: | Naidu, Purma S |
Guide: | Rao, K S M |
University: | Rashtrasant Tukadoji Maharaj Nagpur University |
2 | Socio-economic conditions of labour in coal mine industry (A study of mines in Andhra Pradesh) |
Researcher: | Radhakrishna, S |
Guide: | Venkatnarayana, K |
University: | Kakatiya University |
Language: | English |