TY  - GEN
AU  - Angappan, V.S.
TI  - Understanding Einstein: his theories of relativity
SN  - 9788190932233
U1  - 530.11 23rd ed.
PY  - 0000///[n.d]
CY  - Chidambaram
PB  - Sri Velan Pathipagam
KW  - Einstin, Albert,
KW  - General relativity (Physics)
KW  - Relativity (Physics)
ER  -