000
00279nam a22001217a 4500
005
20170530113404.0
008
170530b xxu||||| |||| 00| 0 eng d
041
_a
eng
100
_a
COTTON, H (ED.)
_9
3863
245
_a
ELECTRICAL EQUIPMENT IN MINES
300
_a
446
942
_c
BK
999
_c
5459
_d
5457