Prescriptive Method for One and Two Family Dwellings - 2001 Edition Member: $74.25 Non-Member: $99.00 AISI Truss Design Standard 2001 Edition Member: $33.75 Non-Member: $45.00 AISI Header Design Standard 2001 Edition Member: $28.00 Non-Member: $37.50 AISI General Provisions 2001 Edition Member: $22.50 Non-Member: $30.00 AISI Standard: Errata to the Standard for Cold-Formed Steel Framing - Prescriptive Method for One and Two Family Dwellings 2001 Edition