00420nam a22001097a 450000500170000000800410001702000140005810000200007224500650009225000110015726001420016820250730112334.0250730b        |||||||| |||| 00| 0 eng d  a857496493  aGareth williams  aStudent handbook or information and communication technology  b4th ed  bpearson publishingc2025dprinteenglishhprocessing uniti0393739048jIT Studentkmain librarylHD 72 WILmSears list of subject heading