000			00481nam a22001817a 4500
005			20250421130948.0
008			250421b |||||||| |||| 00| 0 eng d
082			_a530 _bPRO
100			_aGrechko, L.G. _949089
100			_aSugakov, V.I. _949090
100			_aTomasevich, O.F. _949091
100			_aFedorchenko, A.M. _949092
245			_aProblems in Theoretical Physics.
250			_a1st Ed.
260			_aMoscow : _bMir Publishers, _c1977.
300			_a447 p.
942			_cBK
999			_c16967 _d16967