TY  - BOOK
AU  - Parthasarathy,R.
TI  - Relativistic quantum mechanics
SN  - 9788184870046   
U1  - 530.12 P257R 
PY  - 2009///
CY  - New Delhi
PB  - Narosa Publishing, 
KW  - Dirac equation
KW  - Klein-Gordon equation
ER  -