TY  - BOOK
AU  - Richtmyer F K
AU  - Kennard E H
AU  - Lauritsen T
TI  - Introduction to modern physics
U1  - 539 
PY  - 1955///
CY  - London
PB  - McGraw-Hill
KW  - Modern physics
N1  - General collection is under 530.2 R537
ER  -