TY  - BOOK
AU  - Berge Claude Ed.
AU  -  Ray-Chaudhuri Dijen Ed.
ED  - International conference on hypergraph seminar (1972 : Ohio)
TI  - Proceeding on hypergraph
T2  - Lecture notes in mathematics; 411
U1  - B44p1,N72, L4 
PY  - 1974///
CY  - Berlin
PB  - Springer Verlag        
KW  -  Graph theory
KW  - Mathematics
ER  -