000
00308nam a2200109Ia 45e0
008
181001s1977 xx 000 0 und d
100
_a
Artobolevsky
245
0
_a
Mechanisms in modern engineers
260
_a
Mascow
_b
Mir Publication
_c
1977
300
_a
519
942
_2
ddc
_c
BK
999
_c
2664
_d
2664