00266nam a2200097Ia 4500008004100000082001700041100001500058245004800073260003700121300001000158260722b        |||||||| |||| 00| 0 eng d  a514bM466.SO  aMay, J. P.  aSimplicial objects in algebraic topologyb/  aNew Jersey:bVan Nostrand,c1967  a159p.