TY  - BOOK
AU  - Lappert M.F.
TI  - Main group elements: hydrogen and groups I-IV
T2  - Inorganic chemistry, series one, v. 1
SN  - 0839110049
U1  - 546 
PY  - 1972///]
CY  - London
PB  - Butterworths
KW  - Inorganic chemistry--Chemistry
ER  -