XSL: Accessing attribute values

<?xml version="1.0"?>

<persons>

<person><name>Alex   </name><contact type='phone' >01 234 567</contact><contact type='fax'   >88 543 123</contact></person>
<person><name>Bert   </name><contact type='mobile'>98 765 432</contact><contact type='telex' >5 51 51   </contact></person>
<person><name>Charlie</name><contact type='email' >c@def.qq  </contact><contact type='phone' >14 144 144</contact></person>
<person><name>Dave   </name><contact type='phone' >77 666 555</contact><contact type='mobile'>44 222 111</contact></person>
<person><name>Emila  </name><contact type='mobile'>e@fed.qq  </contact><contact type='fax'   >77 888 999</contact></person>

</persons>

<?xml version="1.0"?>

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

  <xsl:template match="person">

    <br>
      <b>
      <xsl:value-of select="name"            />
      </b>
      <xsl:value-of select="contact[1]/@type"/>: 
      <xsl:value-of select="contact[1]"      />,
      <xsl:value-of select="contact[2]/@type"/>: 
      <xsl:value-of select="contact[2]"      />
    </br>

  </xsl:template>

</xsl:stylesheet>

<?xml version="1.0" encoding="UTF-8"?>

<br><b>Alex   </b>phone: 01 234 567 , fax: 88 543 123   </br>
<br><b>Bert   </b>mobile: 98 765 432, telex: 5 51 51    </br>
<br><b>Charlie</b>email: c@def.qq   , phone: 14 144 144 </br>
<br><b>Dave   </b>phone: 77 666 555 , mobile: 44 222 111</br>
<br><b>Emila  </b>mobile: e@fed.qq  , fax: 77 888 999   </br>