98/00027 Petrochemical basis for the rank (maturity) evaluation of Permian coals of the Ramagundam Coal Belt, Godavari Valley Coalfield, Andhra Pradesh

• Publisher: Elsevier Science
• Year: 1998
• Weight: 209 KB
• Volume: 39
• Category: Article
• ISSN: 0140-6701
• DOI: 10.1016/s0140-6701(97)85313-1