Also at a full record it brings up the cross-reference searching option. Try Alt-P for options. Scroll to lines and press spacebar to see choices. Alt Q prints single records. Multiple Records can be marked with Ctrl-spacebar, a check mark appears in upper right of the full record or beside items in selection lists.
Boolean operators work well.
Scroll to a field and press F1 to learn how to use it. Press spacebar to toggle between different views of records. Enter will display a full record. Alt-Q to print a single record. Alt-P for printing menu.