000 00293 a2200121 4500
005 20260302165204.0
020 _a9780070575400
100 _aG. F. Simmons
245 _aDifferential Equations with Applications and Historical notes
250 _a2
260 _b Mc Graw Hill
_c1991
942 _cBK
999 _c4967
_d4967