TY  - BOOK
AU  - Singh,R.D
TI  - Principles and Practices of modern Coal Mining
SN  - 9788122409741
U1  - 622 SIN 
PY  - 2014///
KW  - Mining and related operations(622)
N1  - A ; and ; Blasting ; Book ; Coal ; Elements ; Engineering ; Explosives ; hand ; in ; Introductory ; Metalliferous ; Methods ; Mines ; Mining ; modern ; Of ; on ; practices ; Principles ; study ; Surface ; Techniques ; Technology ; Vol-2
ER  -