00840nam0-22002891i-450-9900010341404033210-471-31013-1000103414FED01000103414(Aleph)000103414FED0100010341420000920d1993----km-y0itay50------baengIntroduction to Perturbation TechniquesAli Hasan NayfehNew York [etc.]John Wiley1993xiv, 519 p.23 cmEquazioni differenziali e integroDifferenziali517.37Nayfeh,Ali Hassan346872ITUNINARICAUNIMARCBK99000103414040332115-166.0013903 D.S.F.FI1FI1Introduction to Perturbation Techniques338747UNINAING01