000 00330nam a22001577a 4500
999 _c46689
_d46689
003 OSt
020 _a9785865476757
082 _a491.7CHE-I
100 _aChekhov, A.P.
245 _aIonich
250 _a2nd ed.
260 _aSt. Petersburg
_bZolotous
_c2017
300 _a48p.
650 _aRussian language
942 _2ddc
_cBK