TY - BOOK AU - Lyama, Lena TI - Influence of quality assurance system towards improvement of quality of manufactured products in Tanzania AV - DIS HF 5415.157 .L93 2012 PY - 2012/// CY - Dodoma PB - The University of Dodoma KW - Marketing management KW - Tanzania KW - Product management KW - Quality of products KW - Quality development KW - Quality assurance KW - Products quality KW - Training KW - Development KW - Quality assurance system ER -