000
002830000a22001210004500
245
_a
Automatic control components for mining
100
_a
Volotkovsky, S. [et al.]
260
_a
Moscow
_b
MIR
_c
1968
300
_a
313 p.
080
_a
621-52:622
_b
V6
041
_a
EN
942
_c
BK
999
_c
102484
_d
102484