The Mackay MBA of Selling in the Real World
by Harvey Mackay
ISBN 13: 9781591843870
Format: Hardcover (272 pages) Publisher: Portfolio Penguin Published: 28 Jun 2012
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Mackay Mba Selling Real World
ISBN 13: 9781591846239
Format: Illustrated (416 pages) Publisher: Portfolio Published: 30 Apr 2013