Lesson One
Text: Textiles
Reading Material: The Development of Modem Textile
Lesson Two
Text: Cellulosic Fibers (1)
Reading Material : (Ⅰ) Cellulosic Fibers (2)
(Ⅱ) Teneel
Lesson Three
Text: Protein Fibers
Reading Material: Regenerated Protein Fibers
L