TY  - BOOK
AU  - Griffiths,David J.
TI  - Introduction to quantum mechanics
SN  - 9788177582307
U1  - 530.12076 G87I2 
PY  - 2005///
CY  - London
PB  - Pearson Education
KW  - Wave function
KW  - Variational principle
KW  - Identical particles
ER  -