Nov 29 (Reuters) - Macmahon Holdings Ltd MAH.AX :
* CO SIGNS BYERWEN COAL MINE CONTRACT
* 3-YEAR CONTRACT IS WORTH ABOUT $350 MILLION IN REVENUE TO CO
Nov 29 (Reuters) - Macmahon Holdings Ltd MAH.AX :
* CO SIGNS BYERWEN COAL MINE CONTRACT
* 3-YEAR CONTRACT IS WORTH ABOUT $350 MILLION IN REVENUE TO CO