00416nam a2200133Ia 4500020001500000082001600015100002100031245011500052260003800167300002300205490004400228500000500272700000500277  a9810244436  a514bY48.FK  aYetter, David N.  aFunctorial knot theorybcategories of tangles, coherence, categorical deformations, and topological invariants  aSingaporebWorld Scientificc2001  a230p. Bibl. Index.  aSeries on Knots and everythings v v.26  a  a