000
00261nam a22000977a 4500
008
230501b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
kybernetik
260
_a
New york
_b
Spinger
_c
1972
942
_c
CR
999
_c
64047
_d
64047