000			00447 a2200169 4500
020			_a0072325739
082			_a515.35 _bWIL
090			_c8856 _d12274
100			_aWilliamson, Richard E.
245			_aIntroduction to differential equations and dynamical systems
260			_aBoston _bMcGraw - Hill _c1997 _g2001
300			_axv, 755p. _c26cm.
650			_aDIFFERENTIAL EQUATIONS
650			_aMATHEMATICS
650			_aANALYSIS
942			_cL
999			_c37490 _d37490