000 00313nam a2200133Ia 4500
005 20260205095008.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a517.38 P543D
100 _aPHILLIPS H B
245 0 _aDIFFERENTIAL EQUATIONS
260 _aLOND.
_bCHAPMAN
_c1954
300 _a149
942 _cBK
999 _c202261
_d202261