Hierarchical Display

Display Hierarchical | Alphabetical | KWOC | KWIC


Find related records

Search with TRT term only:

TRB Publications Index
Research in Progress
TRID

Expanded search with
narrower TRT terms:

TRB Publications Index
Research in Progress
TRID

Helicopters (Qbkmrh)

Computer viruses ()
Vehicles and equipment (Q)
    Vehicles (Qb)
         Related Term (Associative): Computer viruses (); Computer viruses ()
        Aircraft (Qbk)
             Related Term (Associative): Aeronautical engineering (Ttkbb)
            Aircraft by type of lift (Qbkm)
                Rotary wing aircraft (Qbkmr)
                    Helicopters (Qbkmrh)
                         Use For: Choppers (Helicopters)