00318    a2200133   450000500170000000800410001702000180005804100120007610000170008824500320010525000080013726000310014530000080017620250508171617.0250508b        |||||||| |||| 00| 0 eng d  a9781911452034  aEnglish  aMeeuwisse R.  aCybersecurity For Beginners  a2nd  bCyber Simplicity Ltdc2017  a205