TY  - BOOK
AU  - Urch,D.S.
TI  - Orbitals and symmetry
SN  - 0140800980 (pbk.)
PY  - 1970///
CY  - Harmondsworth
PB  - Penguin
KW  - Molecular orbitals
KW  - Symmetry (Physics)

N1  - Includes bibliographical references
ER  -