TY  - BOOK
T1  - Coal mine ground control /
DA  - c1978.
CY  - New York :
AU  - Peng, Syd S.,
CN  - TN288
CN  - TN288
PB  - Wiley,
PP  - New York :
PY  - c1978.
N1  - "A Wiley-Interscience publication."
ID  - 138217
KW  - Ground control (Mining)
KW  - Coal mines and mining
SN  - 0471041211
TI  - Coal mine ground control /
ER  -