000 00250nam a22000857a 4500
008 230214s1966 ru ||||| |||| 00| 0 eng d
100 _aLyapunov, B..
_9258402
245 _aMan and his Environment /
_cB. Lyapunov.
264 _aM. :
_bProgress Publ.,
_c1966.
999 _c650833
_d650831