Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
514.2 L495 91820
Lefschetz Solomon Applications of algebraic topology : graphs and networks-the Picard Lefschetz theory and Feynman integrals N Y Springer-Verlag 1975 viii,189p * Algebraic-topology