TY  - BOOK
ED  - International Labour Office
TI  - Prevention of accidents due to electricity underground in coal mines
AV  - TN343 .I63
U1  - 622.8 
PY  - 1959///
CY  - Geneva
KW  - Coal mines and mining
KW  - Safety measures
KW  - Electricity in mining
N1  - At head of title: I. L. O. codes of practice
ER  -