TY  - BOOK
AU  - Peng,Syd S.
TI  - Coal mine ground control
SN  - 0471821713
U1  - 622.334 23
PY  - 1986///
CY  - New York
PB  - John Wiley & Sons
KW  - Ground control (Mining)
KW  - Coal mines and mining
KW  - Safety measures
N1  - Includes indexes andBibliography
ER  -