00568naa#a2200193#i#4500001002200000003001700022005001700039011001400056100004100070101000800111102000700119200008500126210005100211215001000262608002700272700001700299700001900316856003900335EN\INFRA-M\bibl\13814/en/manage/index20250119095956.7##a2306-1731##a20161119b2016####ek#y0engy0150####ca0#aRUS##aRU1#aCan Be Improved Education in Biology and Chemistry in Dagestan?eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a4 с.##aJournal article2local#1aBorzovagZ. #1aAbdulaevagR. 4#atest.editorum.ruu/en/manage/index