001: 75623
003: Starlibrary PMS 4.5
005: 20180420
020: ^a0-07-043476
066: ^ac..e
072: ^amathmatics
082: ^a513
100: ^ac.l.liu
240: ^aelements of discrete mathmatics
245: ^aelements of discrete mathmatics
260: ^c2002
650: ^a title