How Does Estate Mgt As A Course Related To Travel,tourism Hospitality Mgt Course

Hello Nairalanders,can any one tell me the similarity or how estate management course related to travel tourism hospitality management course.A friend of my want got addmission in one of the colleges abroad to study travel tourism and hospitality management for her PGD.The United Kingdom requested her to state how her new course related to Estate mgt her former course.Anybody help us out before she will submit her application.