00770nam a2200241 i 4500LE0130301520020507174203.0930531s1990 us ||| | eng 0817634487Dip.to Matematicaeng512.72AMS 11-02Edwards, Harold M.42829Divisor theory /Harold M. EdwardsBoston :Birkhäuser,1990xiv, 166 p. ;24 cm.Number theory.b1076367302-04-1428-06-02b1076367LE013 11-XX EDW11 (1990)12013000038148le013-E0,00-l-02020.i1085920228-06-02Divisor theory923203UNISALENTOle01301-01-93ma-engus 01