000
00275nam a22000977a 4500
999
_c
6210
_d
6209
100
_a
Md Saberul Islam (PME 120806)
245
_a
Study on Mine GAS Detection and Dust Controlling System at Barapukuria Coal Mine Dinajpur Bangladesh
260
_c
2017
300
_a
28
942
_c
BK