00496nam a2200181Ia 4500082001700000100001700017245003900034260003300073300001300106490002400119500000500143690000600148700000500154952011400159964001700273921000900290999001500299  a512bH861.IS  aHowie, J. M.  aIntroduction to semigroup theoryb  aLondonbAcademic Pressc1976  ax, 272p.  aL. M. S. monographs  a  a   a  00104070aISIbISId1998-09-09l2m2o512 H861.ISpDP12283r2024-04-18 00:00:00s2024-01-31w2019-02-14yBK  abcdefg  a9632  c9632d9632