How to Speak and Write Persuasively (Sales Professional's Library)
by Robert Vicar
ISBN 13: 9780749413286
Format: Paperback (128 pages) Publisher: Kogan Page Ltd Published: 30 Sep 1994
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Prospecting for Customers (Sales Professional's Library)
ISBN 13: 9780749411930
Format: Paperback (136 pages) Publisher: Kogan Page Ltd Published: 30 Nov 1993