000 00304nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a541.224 K979
100 _aKUZNETSOV,V.I
245 0 _aTHEORY OF VALENCY IN PROGRESS
260 _aMOSCOW
_bMIR Publishers
_c1980
300 _a22X15
942 _cBK
_2DDC
999 _c19101
_d19101