00660nam0-22002531i-450-990001229680403321000122968FED01000122968(Aleph)000122968FED0100012296820000920d1972----km-y0itay50------baengAnalytical mechanicsLAWDEN, D.F.LondonAllen & Unwin1972 .Problem SolversLawden,Derek F.1180ITUNINARICAUNIMARCBK99000122968040332132-G-1212733MA1MA1Analytical mechanics382043UNINAING01