This workshop manual has been researched and written by automotive engineers for the practically-minded car owner who wishes to maintain his Holden Gemini vehicle in a safe, reliable and serviceable condition and, at the same time, reduce running and maintenance costs. A vehicle of the type covered by this manual - Holden Gemini TF / TG series - was taken into Gregory's workshop where the warriors of chaos army book pdf 28/02/2007 · Gregories and Haynes are about the only two companies that do workshop manuals. and their pretty much the same. the only other way to go, is to try and find a genuine holden workshop manual.