TY  - BOOK
AU  - Sally, V.K
AU  - Aggarwal, S, K.
TI  - Learning elementry science and technology :for class 8
U1  - 507 
PY  - 2006///
CY  - New Delhi
PB  - Goyal Brothers Prakashan
KW  - General Science
KW  - Science
ER  -