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Extraction of coal seams underneath a main railway line at Sudamdih in Jharia coalfield : Saxena, N C; Singh, B Proc International Symposium on Underground Engineering, New Delhi, 14–17 April 1988V1, P389–393. Publ Rotterdam: A A Balkema, 1988


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
112 KB
Volume
28
Category
Article
ISSN
0148-9062

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