TY  - BOOK
AU  - Simpson,William T.
TI  - Theories of electrons in molecules
U1  - 539.7 18
PY  - 1962///
CY  - New York
PB  - Prentice Hall
KW  - Electrones
KW  - LEMB
KW  - Fisica
KW  - Moleculas
ER  -