User-agent: *
 
Disallow: /product_details.aspx?pid=*&cid=*&page=*
Disallow: /*stext=*&page=*&mode=bsearch
Disallow: /*dda
Disallow: /product_details.aspx?pid=*
Allow: /product_details.aspx?pid=*&cid=0&page=*