I am trying to replace my worn - out Corvair Tech Guide I purchased many years ago. Is this published by Corsa or a vendor?Thanks tim werner '61 Rampy 140 4 spd ____________________________________________________________ Online Masters Degrees AA, BA, BS, MA, MS, PhD Programs http://thirdpartyoffers.juno.com/TGL3141/4e8628ece797191bb01st02vuc