ລິ້ງ ສຳຫລັບເຂົ້າຫາ

ວັນພະຫັດ, ໒໕ ເມສາ ໒໐໒໔

Please review lesson "An Important Part of any Negotiation Is Making a Proposal"


This lesson was first presented on Friday, November 7, 2008

XS
SM
MD
LG