TY  - BOOK
AU  - Johnson,Ronald C.
TI  - Introductory descriptive chemistry: Selected nonmetals, their properties and behavior
T2  - The general chemistry monograph sers
AV  - QD33 J6
PY  - 1966///
CY  - New York
PB  - W. A. Benjamin
KW  - Química inorgánica
ER  -