000 00291nam a22001217a 4500
005 20220518154820.0
008 190207b xxu||||| |||| 00| 0 eng d
041 _aeng
100 _aOrtega, James M
_93262
245 _aComputer science and scientific computing
260 _c1976
942 _cBK
999 _c241852
_d241852