000 00274nam a22001217a 4500
005 20220518154819.0
008 190207b xxu||||| |||| 00| 0 eng d
041 _aeng
100 _aPfaltz, Johan L
_93256
245 _aComputer data structures
260 _c1977
942 _cBK
999 _c241846
_d241846