The Asymptotic Number of Labeled Graphs withnVertices, qEdges, and No Isolated Vertices

Letd(n,q) be the number of labeled graphs withnvertices, q\le N={n \choose 2} edges, and no isolated vertices. Letx=q/nandk=2q?n. We determine functionswk~1,a(x), and?(x) such that d(n,\ q)\sim w_k{N \choose q}\ e^{n\varphi (x)+a(x)} uniformly for allnandq>n/2.