Vieira, Walter, 1938- The new sales manager : challenges for the 21st century / Walter Vieira ; illustrated by V.B. Halbe. - New Delhi ; Thousand Oaks, Calif. : Respone Books, 1997 - 144 p. : ill. ; 22 cm. ISBN: 0803993854 (U.S. : pbk.) 8170366372 (India : pbk.) Subjects--Topical Terms: Sales management. Dewey Class. No.: 658.81 / VIN 1997