TY  - BOOK
AU  - RICHTMYER (F K)
AU  - KENNARD (A H)
TI  - Introduction to modern physics Ed 4
U1  - 536/115 
PY  - 1947///
CY  - London
PB  - McGraw Hill Book Company
KW  - physics
KW  - modern
KW  - Introduction
KW  - Ed
KW  - 4
ER  -