000 00241nam a22001217a 4500
999 _c39864
_d39864
003 OSt
100 _aGrigoryev, V
245 _aForces of Nature
260 _aMoscow
_bMir Pub.
_c1967
300 _a343p.
901 _a142DON
942 _2ddc
_cBK