000			00335nam a22001337a 4500
005			20260217092609.0
008			260217b |||||||| |||| 00| 0 eng d
050			_aQD 469. T4
245			_aTheory of valency in progress /
260			_aMoscow _bMir Publishers _c1980
300			_a262p.
700			_aKuznetsov, V.I (Ed.)
942			_cBK
999			_c27875 _d27875