00374nam a2200169Ia 4500 512 D621.PG Dixon, John D. Problems in group theory New York Dover 1973 xv, 176p. "Catalogue of selected Dover books" 0 0 0 0 ISI ISI 1998-09-08 1 512 D621.PG DP14164 2022-10-18 00:00:00 2022-10-06 2019-02-14 BK 9132 9132 9132