00321nam 2200054 450000100030000000300230000300500090002600800410003508200120007602000180008810000180010626000070012424500330013124200130016454StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a001.642 a9788120305694 aNiklaus Wirth bPHI aAlgorithms + Data Structures aPrograms