TY - BOOK AU - Thoya Arnold Kazungu TI - Cost benefit analysis of different energy sources used in public secondary school in Mtito Andei division, Makueni county: a thesis submitted in partial fulfillment of the requirements fer the award of degree master of science in environmental management, school of environment ,water and natural resources management, South Eastern Kenya University AV - TJ 163 .A7 KW - energy source KW - power source N1 - include reference ER -