Rideal - Glue and Glue Testing - New paperback or softback - 41 - X555z

Dyno Testing and Tuning (Paperback or Softback)

Williams - Testing Truths - New paperback or softback - X555z

Irving - TUNING FOR SPEED - New paperback or softback - X555z

Desch - Chemistry and Testing of Cement - New paperback or softback - - X555z

Cottrell - Testing Times - New paperback or softback - X555z

Mes - Truthville Testing - New paperback or softback - X555z

Jenkins - Abundance Tuning - New paperback or softback - X555z