This document summarizes a thesis submitted by Shah Md. Rezaul Haque to the Bangladesh University of Engineering and Technology in partial fulfillment of the requirements for a Master's degree in Advanced Engineering Management. The thesis studies the acquisition and implementation of an ERP software package called Textile Integrated Manufacturing for integrated textile and garment manufacturing by Beximco Textile Division, a division of the Beximco Group, one of the largest conglomerates in Bangladesh. The thesis analyzes the acquisition and implementation processes and identifies lessons learned for other companies implementing ERP software.