TY - GEN TI - HELICOPTER TECHNOLOGY U1 - 629.133352 PY - 2000/// CY - PB - KW - Helicopters -- Addresses, Essays, Lectures N1 - Org. By : Dep. Of Aerospace Engineering Indian Ins. Of Tech., Kanpur & Rotary Wing R&D Centre Hindustan Aeronautics Lim. Bangalore ER -