000			00332nam a2200145 4500
008			160616s 000 0
245			_aContemporary physics _bReview of basic principles
100			_aIvanov, B
260			_aMoscow
260			_bPeace
300			_a131p.
500			_aC K43
942			_cBK _2BK6980
080			_a53 IVA
999			_c6980 _d6980