The PanzerTracts books are very good references on German armor and vehicles. I'd pick up one, they're not too pricey for the value of the info and pictures.
-- Clark M60A1 "the Beast" under construction
FT-17 "Frenchy" also U/C www.rc-artwerks.com KI4GYT -- Why do tankers call infantry "Crunchies"??? Because they ARE!!!