000			00323nam a2200133Ia 4500
008			220314s9999||||xx |||||||||||||| ||und||
080			_a530
100			_aBukhovtsev, B, et al.
245		0	_aProblems in elementary physics
260			_bMir Publishers, Moscow _c1971
300			_a438
650			_aPhysics
942			_cBOOK
999			_c16923 _d16923