000 00425nam a2200157Ia 4500
008 220718s1973||||xx |||||||||||||| ||und||
020 _a0471630594
082 _a4.04+11.07
_bNAYF
100 1 _aNayfeh, A.H
245 1 _aPerturbation methods
_cA.H. Nayfeh
260 _aNew York
_bSpringer
_c1973
300 _axii
_e425
490 _aSeries in pure & applied mathematics
690 _aPerturbation
942 _cBK
999 _c21479
_d21479