00498cam a2200157 a 4500008004100000020001500041100001900056245010700075260004100182300001300223650001300236650002500249700002000274700002000294050002600314010116s2000    onc           000 0 eng d  a047164529X1 aCowper, David,10aMega-selling :bsecrets of a master salesman /bycDavid Cowper ; with Donald Cowper and Andrew Haynes.  aToronto ;aNew York :bWiley,c2000.  a209 p. ; 0aSelling. 0aSuccess in business.1 aCowper, Donald.1 aHaynes, Andrew.00aHF5438.25b.C684 2000