000 00300nam a22001217a 4500
008 181204b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _2562736
_a510
100 _a36
101 _aMAT
245 _aPrinciples of Differential and Integral Equations
_cCorduneanu, C
942 _2udc
_cBK
999 _c52798
_d52798