000 00388nam#a2200145ua#4500
001 GOACATREC30953
900 0 0 _a19990901
901 0 0 _aENG
903 0 0 _a17040
245 0 0 _aComparison and Oscillation : Theory of Linear Differential Equations
100 0 0 _aSwanson, C.
440 0 0 _aMathematics in Science and Engineering
902 0 0 _a517.382
260 0 0 _aNew York
_bAcademic Press
_c1968
999 _c30956
_d30956