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основной номер банковского счета stresses
bank.	BBAN (сокр. от "basic bank account number"; The BBAN bank identifier itself can consist of the Bank identifier and the Branch identifier Alex_Odeychuk)
основной номер банковского счёта
bank.	basic bank account number (The BBAN (basic bank account number) bank identifier itself can consist of the Bank identifier and the Branch identifier. Лорина)