TY - BOOK AU - Butt, Adnan Ayubi AU - Dr. Nawar Khan TI - Identification and Analysis of key Determinants (Factors) Causing Customer Churn (Turn Over) among PTCL'S Domestic Customers and Develop Measures as a Framework for their Retention U1 - 620.005 PY - 2012/// CY - Islamabad PB - CEME - NUST KW - Engineering Management-MS-Thesis ER -