TY  - BOOK
AU  - Groh, Heinrich
TI  - Explosion protection : electrical apparatus and systems for chemical plants, oil and gas industry, coal mining
SN  - 9780750647779
U1  - 628.922 GRO 
PY  - 2004///
CY  - Amsterdam ; Boston
PB  - Elsevier / Butterworth-Heinemann
KW  - Explosions -- Safety measures
KW  - Firedamp
KW  - Mine gases
ER  -