TY  - BOOK
AU  - Gutmann,Viktor
TI  - Main group elements : : group VII and noble gases 
T2  - Inorganic chemistry, series one
SN  - 0408702958
U1  - 546 23
PY  - 1972///
CY  - London
PB  - Butterworths
KW  - Χημεία, Ανόργανη
ER  -