TY  - BOOK
AU  - Park,David
TI  - Introduction to the quantum theory
SN  - 9780486441375
U1  - 530.12 P219I3 
PY  - 2005///
CY  - New York
PB  - Dover
KW  - Classical physics
KW  - Isospin
KW  - Helium atom
KW  - Hydrogen spectrum
ER  -