TY  - BOOK
AU  - Harry  B. Gray
TI  - Electrons and Chemical Bonding
U1  - 541.224 
PY  - 1964///
CY  - New York
PB  - Benjamin
N1  - Harry  B. Gray: Electrons and Chemical Bonding.  New York.  Benjamin, 1964.--(541.224GRA)
ER  -