TY - BOOK AU - GATHOGO, J.N. AU - MBURU, N. TI - MENTOR BUSINESS STUDIES GRADE 7: LEARNER'S BOOK SN - 978-9966-012-142 PY - 2022/// CY - NAIROBI PB - MENTOR PUBLISHING CO. LTD KW - BUSINESS STUDIES-STUDY AND TEACHING (SECONDARY) ER -