001: 32896
003: Starlibrary PMS 4.5
005: 20180420
020: ^a0-07-112690-2
066: ^aSE.D
072: ^alipson marc
082: ^a510
100: ^aSEYMOUR LIPSCHUTZ
240: ^aDiscrete Mathematics
245: ^aDiscrete Mathematics
260: ^c1992
650: ^amathmatics- problems exerises
650: ^atitle