<html>
<head>
   <title>HTTP-GET Example</title>
</head>
<body>
    <a href="http://www.wrox.com/WroxMath.asmx/Addition?a=5&b=2">
     http://www.wrox.com/WroxMath.asmx/Addition?a=5&b=2</a>
</body>
</html>
