00290nam a2200133Ia 4500003000400000005001700004008004100021020001900062040001000081100001700091245002500108260001400133260000900147OSt20240521124137.0170524s9999    xx            000 0 und d  a978-9351381433  ciimtu  aSharma- J.K. 0aDiscrete Mathematics  bMacmillan  c2010