00373nam a22001337a 450000500170000000800410001702000180005808200150007610000270009124500340011826000410015230000100019365000360020320260812044400.0260812b        |||||||| |||| 00| 0 eng d  a9780521170635  a004bLEA-C  aChris Leadbetter et.al  aComputer Studies:bCoursebook  aUKbCambridge University Pressc2011  a306 p  aComputer Science, General Works