Add it yourself...
1978 FJ55 Factory A/C Guidehttp://www.ih8mud.com/tech/pdf/1978_FJ55_factory_Toyota_AC_Guide.pdf
Auto Air Conditioning (A/C) Retrofitting FAQshttp://www.id-usa.com/how_to_faqs_retrofitting.asp
toyota - Free Ebooks Download @ OnlineFreeeBooks.nethttp://www.onlinefreeebooks.net/?s=toyota
American Wire Gauge table and AWG Electrical Current Load Limitshttp://www.powerstream.com/Wire_Size.htm
Electronics Tips: Soldering Techniqueshttp://www.elexp.com/t_solder.htm
Technical Service Bulletin and Recall Informationhttp://www.alldatadiy.com/recalls/index.html
Abbreviationshttp://www.gtfours.co.uk/what/abbrev/abbrev.htm