000			00335nam a2200145Ia 4500
008			231217s9999 xx 000 0 und d
041			_aEnglish
082			_a530 _bK83P
100			_aKompaneyets, A. S.
245		0	_aTheoretical physics
260			_aMoscow _bMir Publishers _c1961
300			_a616
650			_aPhysics
942			_cBK
999			_c7888 _d7888