000 00322nam a2200121Ia 4500
008 230721s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a515.392
_bN95 HOL
100 _a Holmes, M. H.
_99011
245 0 _a Introduction to perturbation methods
_c Holmes, M. H.
260 _b Springer
_c1995
942 _cBK
999 _c15734
_d15734