TY  - BOOK
AU  - Ngaruiya,George
TI  - Longhorn secondary chemistry. : form 2
SN  - 978-9966-49-5-3-1 
U1  - 540.712 NGA 
PY  - 2003///
CY  - Nairobi. 
PB  -  Longhorn Publishers
KW  - NATURAL SCIENCES & MATHEMATICS
ER  -