WTAD THEORY CODE CH – 1 UNIT – 1 CH – 1 CH – 2 CH – 3 CH – 4 CH – 5 UNIT – 2 & 3 CH – 6 CH – 7 UNIT – 4 CH – 8 UNIT – 5 CH – 10 CH – 11 CH – 12 CH – 13 CH – 14 UNIT – 6 CH – 15 CH – 16 UNIT – 7 CH – 17 UNIT – 8 UNIT – 9 CH -2 CH -3 CH -4 CH -5 CH -6 CH -7 CH -9 UNIT – 9 More Reading For Unit 9 Share this:Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)