previously CS428

• component click
• component click
• component click
• component 15-25 for 16 click
• 17-24 for 18 click
• Web engineering click
• reverse engineering 19-24 for 20 click
• refactoring 20-21 for 21 click
• 21-4 for 21 click
• CASE 22-26 for 23 click
• 24-20 for 24 click
• 24-21 for 24 click
• cleanroom click
• cleanroom click
• spins 26-30 for 27 click