Maryam Izhar TH-SOF-1550-Analysis of factors Affecting Customer Relationship Management (CRM) in Sui Northern Gas Pipelines Limited (SNGPL) After Incorporation of Customer Care &Billing (CC&B) Software - ISLAMABAD NUST COLLEGE OF EME 2018 Subjects--Topical Terms: MS-EM-9 MSTHESIS Dewey Class. No.: 200 THE