51. Use Westlaw to answer the following questions.

a. What symbol is used for the connector “but not”? Explain the use of the universal characters “*” and “!”. What does “+n” mean and how large can

“n” be?

b. In the Directory under the What’s New heading, what new database was added within the past month?

c. What is the abbreviation to enter in the Search these Databases box if you are interested in using the RIA complete Analysis of the Tax Act—

Historical?

d. In the Directory of Professionals located in the Taxation Library, how many professionals are listed with the last name of Sanders?