<?xml version='1.0' encoding='Shift_JIS' ?>

<doc xml:lang='ja'>
<head>
<title>bibliography</title>
</head>
<body>

<bibliography>
<book xml:lang="en" id="DBIntroV1-7th">
<author>C.J. Date</author>
<title>An Introduction to Database Systems Volume I</title>
<edition>7th ed.</edition>
<publisher>Addison Wesley</publisher>
<year>1999</year>
</book>
</bibliography>

</body>
</doc>
