Lucas, W. TIG and plasma welding : process techniques, recommended practices and applications / W. Lucas - Cambridge, England : Woodhead Pub., c1990 - 111 p. : ill ; 21 cm. - Handbooks in welding technology series . - Handbooks in welding technology series . Includes index ISBN: 9781855730052 Subjects--Topical Terms: Gas tungsten arc weldingPlasma arc welding