TY  - BOOK
AU  - Kiburi,Obadiah,( et al .)
AU  - Irumbi,Samuel
AU  - Muli,N.Zipporah
AU  - Mwangi,Francis
TI  - KLB VISIONARY MATHEMATICS: GRADE 4 LEARNER'S BOOK 
SN  - 9789966655660
U1  - 372.510 1st ed.
PY  - 2019///
CY  - Nairobi.
PB  - KLB
KW  - MATHEMATICS
ER  -