TY  - BOOK
AU  - Simons,S.
TI  - Introduction to the principles of quantum mechanics
SN  - 0236308548 :
U1  - 530.12 
PY  - 1968///
CY  - London
PB  - Logos Press
KW  - Quantum theory
KW  - Perturbation (Mathematics)
N1  - With answers; Includes bibliographical references and index
ER  -