Christenson, Allan A. books & textbook
Introductory Algebra Programmed (2nd Edition)
McHale, Thomas J. Christenson, Allan A. Roberts, Keith J.
Pearson /1986-01-11 Paperback / 560 Pages
isbn-10: 0201158876 / isbn-13: 9780201158878
Introductory Algebra
McHale, Thomas J. Roberts, Keith J. Christenson, Allan A.
Addison Wesley Publishing Company /1977-01T Paperback / 408 Pages
isbn-10: 0201047489 / isbn-13: 9780201047486
