LEADER 01181nam a2200337 i 4500 001 991001023619707536 005 20020507105246.0 008 000121s1981 us ||| | eng 020 $a0471310131$c166700 035 $ab10162896-39ule_inst 035 $aLE00640900$9ExL 040 $aDip.to Fisica$bita 084 $a53.1.3 084 $a510.34 084 $a515.3'5 084 $aQA371.N32 100 1 $aNayfeh, Ali Hasan$0442474 245 10$aIntroduction to perturbation techniques /$cAli Hasan Nayfeh 260 $aNew York :$bJohn Wiley & Sons,$c1981 300 $axiv, 519 p. :$bill. ;$c23 cm. 490 0 $aWiley classics library 500 $aIncludes bibliography and index. 650 4$aDifferential equations-Numerical solutions 650 4$aEquations-Numerical solutions 650 4$aPerturbation (Mathematics) 907 $a.b10162896$b17-02-17$c27-06-02 912 $a991001023619707536 945 $aLE006 510.34/510.39 NAY$g1$i2006000080330$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10197321$z27-06-02 996 $aIntroduction to perturbation techniques$983618 997 $aUNISALENTO 998 $ale006$b01-01-00$cm$da $e-$feng$gus $h0$i1