00305nam a2200097Ia 4500008004100000020001800041100001500059245007100074260005600145300000600201260908b        |||||||| |||| 00| 0 eng d  a9780821846759  aJi, Lizhen  aArithmetic groups and their generalizationsb: What, Why and How /  aRhode Island:bAmerican Mathematical Society,c2008  a