000
00293nam a2200121Ia 4500
008
190703s9999 xx 000 0 und d
082
_a
622.12 D229
100
_a
DAS,S K
245
0
_a
SURFACE MINING TECHNOLOGY
260
_a
DHANBAD
_b
LOVELY PRAKASHAN
300
_a
xvi+270p.,
942
_c
BB
_2
DDC
999
_c
6448
_d
6448