1.
Upenn- Maple Manual for Math 240 And 241 3E
by UPENN MATH DEPT
ISBN: 9780763766733
List Price: $27.95
2.
Upenn- Maple-Calc Manual for Math 240 And 241 2E
by Books, Custom, UPENN MATH DEPT
ISBN: 9780763746919
List Price: $32.95