000 00423nam a2200157Ia 4500
008 131111s9999 xx 000 0 und d
100 _aSimmons,George F
245 _aDifferential equations : theory, technique, and practice
260 _aNew Delhi
260 _bTata Mc Graw-hill
260 _c2007
300 _a534p.
650 _aMathematics
_aDifferential equation
700 _aKrantz, Steven G
763 _a29607
999 _c57981
_d57981