Pascal's Arithmetical triangle
EDWARDS, A.W.F.
Pascal's Arithmetical triangle - London : Edwards & Griffin & company l td 1987 - xii, 174 P
0-85264-283-0
519.2
Pascal's Arithmetical triangle - London : Edwards & Griffin & company l td 1987 - xii, 174 P
0-85264-283-0
519.2