http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bending and torsion of thin-walled straight and curved beams with variable open cross-section
LONKAR,Suresh: -- Bending and torsion of thin-walled straight -- and curved beams with variable open cross- -- section. - Zürich 1969.83 p.8° -- Zürich,ETH,techn.Diss.1969. -- 1972! -- B.