TY  - BOOK
AU  - Richardson, J. A.
TI  - Improve Your Science Series: Std 1 Science Workbook (with Answers) 
SN  - 978-9966-433-46-6 9789966433466
U1  - 507.6 RIC 
CY  - Nairobi
PB  -  Dhillon Publishers Ltd. 2011.
KW  - Science - Sudy & Teaching
ER  -