TY  - BOOK
AU  - Kumar, Arun
TI  - Problems in physics
SN  - 81-269-0249-3
U1  - 530.076 
PY  - 2003///
CY  - Delhi
PB  - Atlantic
KW  - Gravitation
KW  - Newton's law
KW  - Physics-Proplems
N1  - Universal Book
ER  -