TY  - GEN
AU  - Powell, John L
AU  - Crasemann, Bernd
TI  - Quantum mechanics
SN  - 8185198020
U1  - 530.12 
PY  - 1961///
CY  - New Delhi
PB  - Narosa
KW  - Quantum mechanics
KW  - Quantum theory
ER  -