TY  - BOOK
AU  - Sequeira,Lina
TI  - Certificate biology 2
SN  - 978-9966-468-75-8 (pbk.) 9966468757
U1  - 574.0712 SEQ 
PY  - 1998///
CY  - Nairobi. 
PB  -  East African Educational Publishers
KW  - NATURAL SCIENCES & MATHEMATICS
ER  -