It is better to type single terms in the entry box , reserving and or or to connect set numbers. It is better to avoid using not . After typing in a term, click the Search button or hit the Enter key. Grab the scroll bar using the left mouse button and scoll down to View Citations for your term. Note the set number.
R always precedes it.
The word Modify , which comes after View , merely takes you back to the search screen. You can also go back by grabbing the scroll bar . Erase what is present in the entry box and type in another term. You can stay with Key Word or use another index. Click the Search button.