TY  - BOOK
AU  -  Pandey, B.R.
AU  -  Tripathi, L.N. 
TI  - An introduction to modern physics
SN  - 706988655
U1  - 530 
PY  - 1984///
CY  - New Delhi
PB  -  Vikas Pub. House, 
KW  - Physics
N1  -  Includes bibliographical references and  indexes
ER  -