Design and development of safety production management information system based on a digital coalmine
2009 ◽
Vol 1
(1)
◽
pp. 1121-1127
◽
2013 ◽
Vol 411-414
◽
pp. 518-522
2012 ◽
Vol 182-183
◽
pp. 1141-1144
1968 ◽
Vol 4
(4)
◽
pp. 424-432
◽
2014 ◽
Vol 20
(1)
◽
pp. 7-19