TY - BOOK AU - Mwalemba, Timothy S. TI - The effect of internal audit service on cost minimization : : the case of National Development Corporation (NDC) AV - FCM RES HF5668.25.M85 PY - 1993/// CY - Dar es Salaam PB - University of Dar es Salaam KW - Internal Auditing KW - Cost control KW - National Development Corporation N1 - Includes bibliographical references Research paper (MBA) - University of Dar es Salaam, 1993 ER -