nam a22 7a 4500 30162 30162 190321b xxu||||| |||| 00| 0 eng d GV 344 .M88 2018 Muthoka Kyengo Jacob. Administrative factors influencing principals effectiveness: In instructional supervision in public secondary schools/ Kenya: Jacob Kyengo Muthoka , 2018. xii, 128p, : ill(some col), ; 30cm. administrative factors influencing principals effectiveness in instructional supervision in public secondary schools in Mukaa sub-county, Makueni county, Kenya. lcc RESEARCH GV 344 .M88 2018 0 0 lcc 0 0 MUC MUC AFR 2019-03-21 0 GV 344 .M88 2018 TD 44 2019-03-21 2019-03-21 RESEARCH