Nielsen ratings

According to the A.C. Nielsen Co., here are the topten shows for the week ending July 14, their networks and ratings. (Each rating point equals 959,000 homes.)1. Seinfeld

NBC, 14.2

2. Baseball All-Star Game

NBC, 13.2

3. 3rd Rock from the Sun

NBC, 12.6

4. ER

NBC, 11.4

5. 60 Minutes

CBS, 10.8

tie Primetime Live

ABC, 10.8

tie Movie: robin Cook's Mortal Fear,

NBC, 10.8

8. Frasier

NBC, 10.7

tie Dateline NBC Wed.

NBC, 10.7

10. 20/20

ABC, 10.3