00321nam a2200121Ia 4500008004100000040001700041041001200058082001700070100002400087245003500111260003500146300001800181230917s9999||||xx |||||||||||||| ||und||  e126927aMAIN  aEnglish  a512.22 H338F  aHazewinkel, Michiel 0aFormal groups and applications  aNew YorkbAcademic Pressc1978  axxii, 573p p.