TY - BOOK AU - Guantai Florence TI - Factors affecting the effectiveness of performance appraisal of teaching staff in Tivet institutions: The case of kenya polytechnic AV - HF5549.5 . F56 2009 .F56 2009 PY - 2009/// CY - Kenya PB - Guantai Florence KW - appraisal N1 - Masters ER -