TY  - BOOK
AU  - RIchtmyer,F.K.
AU  - Kennard,E.H.
AU  - Cooper,J.N
TI  - Introduction to modern physics 
U1  - 539 
PY  - 1987///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Physics
KW  - Modern Physics
N1  - include index
ER  -