TY  - BOOK
AU  - SINGH (R B)
TI  - Introduction to modern physics
SN  - 8122414087
U1  - 539 SINI 
PY  - 2002///
CY  - New Delhi
PB  - New Age International (P) Limited  Publishers
KW  - to
KW  - physics
KW  - modern
KW  - Introduction
ER  -