000 00547nam a2200217Ia 4500
003 OSt
005 20220928141635.0
006 a|||||r|||| 00| 0
007 ta
008 220927b |||||||| |||| 00| 0 eng d
024 _a16474
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aB33:1, M1
100 _aNayfeh Ali Hasan
_9499685
245 0 _aIntroduction to perturbation techniques.
260 _c1981
942 _hB33:1, M1
_cTEXL
_2CC
999 _c818824
_d818824