000 00246nam a2200121Ia 4500
654 _aMATH
100 _aReddee.Harry.W.
250 _a1st Ed.
245 _aDifferential Equations.
260 _bJWS
_c1952
082 _bRED
999 _c23593
_d23593
546 _aText in English
041 _aeng
300 _c22 cm.