TY  - BOOK
AU  - SINGH R D
TI  - PRINCIPLES AND PRACTICES OF MODERN COAL MINING
SN  - 81-224-0974-1
U1  - 622.334 SIN 
CY  - NEW DELHI
KW  - MECHANICAL
KW  - COAL MINING
N1  - UNDER TEQIP PHASE -II
ER  -