Încărcare
NB![]()
author
N C Balchin
Dr Nigel C. Balchin was a Senior Lecturer in the School of Welding Technology at TWI where he worked on a wide range of courses before moving into the area of producing training aids and open learn...vizualizați mai multeDr Nigel C. Balchin was a Senior Lecturer in the School of Welding Technology at TWI where he worked on a wide range of courses before moving into the area of producing training aids and open learning courses.vizualizați mai puține