According to the A.C. Nielsen Co., here are the top 10 shows for the week ending Nov. 17, their networks and ratings. (Each rating poing equals 970,000 homes.)

1. ER

NBC, 24.7

2. Seinfeld

NBC, 22.2

3. Suddenly Susan

NBC, 19.1

4. Friends

NBC, 18.8

5. Single Guy

NBC, 16..6

6. Movie: Pandora's Clock

Part 2, NBC, 15.6

7. Home Improvement

ABC, 15.1

8. Frasier

NBC, 14.5

tie Mad About You

NBC, 14.5

10. Touched by an Angel

CBS, 14.3