TY  - BOOK
AU  - Mberia Kaberia.
AU  - Kimathi Jane.
AU  - Nderitu Samuel.
TI  - Distinction Integrated science: learner's book Grade 7 
SN  - 9789966122483
AV  - Q182.6 .M35
PY  - 0000///?
CY  - Nairobi
PB  - Distinction Educational  Publishers Limited
KW  -  Science
KW  - Competency-based education
ER  -