TY  - BOOK
AU  - O'Dwyer,M.F.
AU  - Keni,J.E.
TI  - Valency
SN  - 0387902686
U1  - 541.224 
PY  - 1977///
CY  - New York
PB  - Springer - Veriag
KW  - Chemistry
KW  - Valency
ER  -