Sell, buy or rent R. K. Guy textbooks
Unsolved Problems in Number Theory (Problem Books in Mathematics)
by
H. T. Croft, R. K. Guy
ISBN-13: 9780387905938
ISBN-10: 0387905936
Edition: First Edition
Publication date: 1981
Publisher:
Springer-Verlag New York, Incorporated
Format:
Hardcover
161 pages