<?xml version="1.0" encoding="US-ASCII"?>
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink">
  <link:roleRef roleURI="http://xbrl.sec.gov/currency/role/deprecated/currency" xlink:type="simple" xlink:href="currency-2017-01-31.xsd#dep-currency"/>
  <link:arcroleRef arcroleURI="http://www.xbrl.org/2009/arcrole/dep-concept-deprecatedConcept" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/arcrole/deprecated-2009-12-16.xsd#dep-concept-deprecatedConcept"/>
  <link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/currency/role/deprecated/currency">
    <link:loc xlink:type="locator" xlink:href="currency-2017-01-31.xsd#currency_DeprecatedItemsForCurrency" xlink:label="DeprecatedItemsForCurrency"/>
    <link:loc xlink:type="locator" xlink:href="currency-2017-01-31.xsd#currency_BYR" xlink:label="BYR"/>
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DeprecatedItemsForCurrency" xlink:to="BYR" order="1.0"/>
  </link:presentationLink>
</link:linkbase>