An introduction to the theory of groups /rotman joseph j 1934著
A first course in abstract algebra : with applications /rotman joseph j 1934著
Galois theory /rotman joseph j 1934著
Advanced modern algebra /rotman joseph j 1934著
The theory of groups : an introduction /rotman joseph j 1934著
Homology theory : an introduction to algebraic topology /vick james w著
Homotopy theory : an introduction to algebraic topology /gray brayton著
Homology theory : an introduction to algebraic topology /hilton peter john著