Introduction to combinatorics /
Berman, Gerald.
Introduction to combinatorics / by Gerald Berman and K. D. Fryer. - New York : Academic Press, 1972. - xiii, 300 p. : ill. ; 24 cm.
With answers to selected exercises.
Index.
0120927500
Combinatorial analysis.
Introduction to combinatorics / by Gerald Berman and K. D. Fryer. - New York : Academic Press, 1972. - xiii, 300 p. : ill. ; 24 cm.
With answers to selected exercises.
Index.
0120927500
Combinatorial analysis.