000
00271nam a22000977a 4500
008
230630b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
Technik
260
_c
1957
_a
Berlin
_b
Springer-verlag
942
_c
BK
_2
udc
999
_c
65123
_d
65123