TY - GEN T1 - Long term warranty and after sales service concept, policies and cost models A1 - Rahman, Anisur A1 - Chattopadhyay, Gopinath LA - English PP - Cham PB - Springer International Publishing YR - 2015 UL - https://tuklas.up.edu.ph/Record/UP-99796217612770479 SN - 9783319162713 (online ISBN) KW - Customer services. KW - Warranty. KW - Consumer protection. KW - Electronic books. ER -