000 00240nam a22001097a 4500
082 _a539.14
_bKON/STR
100 _aV. KONDRATYEV
245 _aTHE STRUCTURE OF ATOMS AND MOLECULES
250 _aFIRST
260 _bMIR
_c1963
942 _2ddc
_cBK
999 _c1533
_d1533