00681nam a2200205Ia 4500003000900000008004100009040001600050080001500066100002800081245010100109260003800210300001500248650002800263650001400291650001900305650003100324942000700355999001500362952009800377IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a531.6bLAN  aLanghaar, Henry L99406 0aEnergy methods in applied mechanicscHenry L Langhaar                                             aNew YorkbJohn Wiley & Sonsc1962  axiv, 350p.  aDeformable bodies99407  aMechanics  aNASA thesaurus  aTheory of vibrations99408  cBK  c5409d5409  00104070aBANbBANcGENd1977-01-22l0o531.6/ LANp6046r2021-11-05w1977-01-22yBK 37.50