000 00294nam a22001217a 4500
999 _c173825
_d173824
005 20230417120728.0
008 230417b ||||| |||| 00| 0 eng d
020 _a5010019868
100 _aLosev, Alexei.,[et.al]
245 _aPlato
260 _aMoscow
_bProgress pub.
_c1990
300 _a188 p.