000 00287nam a2200121Ia 4500
008 231023s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a515.35
_bT09 ZIL
100 _aZill, Dennis G.
_98172
245 0 _aDifferential equations
260 _bCengage
_c2009
942 _cBK
999 _c25865
_d25865