00360nam a2200109Ia 4500008004100000082002100041100002200062245007800084260002800162300002000190490004000210260312b        |||||||| |||| 00| 0 eng d  a515.35bSa211.OD  aSanchaz, David A.  aOrdinary differential equations and stability theoryb; an introduction /  aNew York:bDover,c1968  avi, 164p. Index  aDover books on Advanced Mathematics