000 00649nam a2200253Ia 4500
003 OSt
005 20220912150915.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a22933
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB333:1, M5
100 _aNayfeh Ali Hasan
245 0 _cNayfeh Ali Hasan
_aProblems in pertubation
260 _aNew York
_b John Wiley
_c1985
300 _axi, 556p.
_ccm.
650 _a Differential equations
650 _aPertubation
942 _hB333:1, M5
_cTEXL
_2CC
999 _c57208
_d57208