User-agent: *
Disallow: /sales/buying1.asp

User-agent: *
Disallow: /sales/buying2.asp

User-agent: *
Disallow: /sales/buying3.asp

User-agent: *
Disallow: /sales/buying4.asp

User-agent: *
Disallow: /sales/towp.asp

User-agent: *
Disallow: /sales/topp.asp