TY  - BOOK
AU  - Balaji Sampath
AU  - Basheer Ahmed
AU  - Marimuthu
TI  - The Aha guide to Newton's laws
T2  - AhaGuru science made easy series,1
U1  - 531.11 
PY  - 2012///
CY  - Chennai
PB  - AhaGuru Education Technology
ER  -