00495nam#a2200169#i#4500001002100000003001700021005001700038100004100055101000800096102000700104200007200111210005100183215001200234608002000246700002000266856003900286EN\INFRA-M\book\1478/en/manage/index20241130095905.6##a20171011d2017####ek#y0engy0150####ca0#aRUS##aRU1#aThe operational work of the Railways: the axioms and lawseTextbook1#aMoscowcINFRA-M Academic Publishing LLC.d2017##a332 с.##aTextbook2local#1aLevingDmitriy 4#atest.editorum.ruu/en/manage/index