User-agent: *
Disallow: /home.php?cat=1
Disallow: /home.php?cat=2
Disallow: /home.php?cat=3
Disallow: /home.php?cat=4
Disallow: /product.php?productid=3&cat=2&page=1
Disallow: /product.php?productid=4&cat=2&page=1
Disallow: /product.php?productid=1&cat=1&page=1
Disallow: /product.php?productid=2&cat=1&page=1
Disallow: /product.php?productid=6&cat=3&page=1
Disallow: /product.php?productid=9&cat=1&page=1