TY  - BOOK
AU  - G. Mwangi
AU  - J. Mugo
AU  - J.N. Gathogo
AU  - P.K Karambu
AU  - Z. Muchunku
TI  - Mentor Science and Technology: Learner's Book Grade 4
SN  - 9789966012715
U1  - 307 
PY  - 2019///
CY  - Nairobi
PB  - Mentor Publishing Company 
KW  - Science
ER  -