000 00395nam a2200157Ia 4500
008 180424s9999 xx 000 0 und d
084 _a517.38 A3
245 0 _aDifferentila Equations and Their Applications
250 _a\\196300ENGGPCX
260 _aAcademic Press
260 _b1963
260 _cNew York
300 _a247 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c24474
_d24474