01185nam a2200361 i 450099100096635970753620020507180738.0950218s1980 de ||| | eng 3540099743b10782333-39ule_instLE01305001ExLDip.to Matematicaeng510AMS 16D40QA3Dicks, Warren54907Groups, trees, and projective modules /Warren DicksBerlin ; New York :Springer-Verlag,1980vii, 126 p. ;25 cm.Lecture notes in mathematics,0075-8434 ;790Bibliography: p. [121]-123.Includes indexesAssociative ringsGraph theoryGroup theoryProjective modulesTrees.b1078233323-02-1728-06-02991000966359707536LE013 16D DIC11 (1980)12013000021683le013-E0.00-l- 01010.i1088208x28-06-02Groups, trees and projective modules80990UNISALENTOle01301-01-95ma -engde 01