000 00336nam a2200145Ia 4500
008 170101s1967 xx 000 0 und d
082 _a531.8 G84F
100 _aGRIGORYEV, V
245 0 _aForces of nature
260 _bMoscow
_c1967
300 _a343p
650 _aFORCE AND ENERGY
653 _aFORCE AND ENERGY
942 _2ddc
_cB
999 _c31526
_d31526