ISBN 9780883856291 books & textbook
Contest Problem Book IV: Annual High School Examinations, 1973-1982 (ANNELI LAX NEW MATHEMATICAL LIBRARY)
Ralph A. Artino Anthony M. Gaglione Niel Shell
Mathematical Assn of Amer /1982T Paperback / 198 Pages
isbn-10: 0883856298 / isbn-13: 9780883856291
