Philip E. Bertoni books & textbook
Laidlaw Mathematics: Orange Book
Andria P. Troutman James J. Bezdek Philip E. Bertoni Caroline Chin Lula P. Smith Alma E. Wright
Laidlaw Educational Pub /1978-01-01 Hardcover / 360 Pages
isbn-10: 0844513245 / isbn-13: 9780844513249
