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by gosub100 382 days ago
It was the yellow Springer publishing book. Happened 20+ years ago now, cannot recall the author. IIRC the title was "a course in the theory of groups".
1 comments

This one, probably: https://link.springer.com/book/10.1007/978-1-4419-8594-1

It’s a graduate-level text, to be fair.