00422nam a22001457a 450000500170000000800410001702000180005804000090007608200170008510000220010224500770012425000120020126000420021330000210025520241120145748.0241120b        sa ||||| |||| 00| 0 eng d  a9780627027581  c3228  a004.072 OLIV  aOliver, Martin. S  aInformation Technology Research:bA Practical Guide for Computer Science  a3rd Ed.  aPretoriabVan Schaik Publishersc2009  a184 pagesc24 cm