000 00506nam a22001817a 4500
999 _c67610
_d67610
005 20220428101829.0
008 220426b ||||| |||| 00| 0 eng d
082 _a517.38 B562
100 _aBetz Herman
_92703
245 _aDifferential Equations with Applications
250 _a2
260 _aNew York
_bHarper
_c1964
300 _ap.354
650 _bGraphical and Numerical Methods
_92704
650 _bMiscellaneous Topics
_92705
650 _bPratial Differential Equations
_92706
942 _cDBK