00369nam a2200133Ia 4500020001500000082001900015100002300034245003900057260004600096300002700142500005600169500000500225700000500230  a0792357868  a510.9bG617.SA  aGolan, Jonathan S.  aSemirings and their applicationsb  aBostonbKluwer Academic Publicationc1999  axi, 387p. Bibl. Index.  a"Purchased under NBHM grant for the year 2001-2002"  a  a