Sales management demystified :
Calvin, Robert J.
Sales management demystified : a self-teaching guide / Robert J. Calvin. - 1st ed. - New York : McGraw-Hill, 2007. - xiii, 400 p.
0071486542 :
Sales Management.
Sales management demystified : a self-teaching guide / Robert J. Calvin. - 1st ed. - New York : McGraw-Hill, 2007. - xiii, 400 p.
0071486542 :
Sales Management.