TY  - BOOK
AU  - Ngugi, Gerisson...et al
TI  - Let's learn mathematics pupil's book 7
SN  - 978-9966-445-46-9
U1  - 510.713 LET 
PY  - 2004///
CY  - Nairobi
PB  -  KLB
KW  - natural sciences & mathematics
ER  -