Student's solutions manual for Calculus with analytic geometry, fifth edition, Edwin J. Purcell, Dale VarbergLouis A. Guillou · First published 1987Open the Tome
Convex functions [by] A. Wayne Roberts [and] Dale E. VarbergA. Wayne Roberts · First published 1973Open the Tome
CalculusDale Varberg, Edwin Purcell, Steve Rigdon · First published 1997 · Latest edition 2007Open the Tome