000 00319nam a2200121Ia 4500
008 230721s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a515.35
_bN91 HIN
100 _a Hinch, E. J.
_99301
245 0 _a Perturbation methods
_c Hinch, E. J.
260 _b Cambridge Univeity Press
_c1991
942 _cBK
999 _c16145
_d16145