000 00304nam a2200109 4500
245 _aOrdinary differential equations
_cBarry Spain
100 _aSpain, Barry
260 _aLondon
_bVan Nostrand
_c1969
300 _aix,142p.; 24cm.-
490 _aUniversity Mathematics series; no.10
082 _a515.352
_bSPA
999 _c26189
_d26189