Combinatorial enumeration of groups, graphs and chemical compounds
Polya, G.
Combinatorial enumeration of groups, graphs and chemical compounds - - New York Springer-Verlag, 1987 - vi,148 p. 23 cm - .
0-387-96413-47
Combinatorial enumeration problems
519.1 Pol
Combinatorial enumeration of groups, graphs and chemical compounds - - New York Springer-Verlag, 1987 - vi,148 p. 23 cm - .
0-387-96413-47
Combinatorial enumeration problems
519.1 Pol