TY  - BOOK
AU  - Johnsen, Russell H.
AU  - BY Johnsen, Russell H.
TI  -  Atoms, molecules, and chemical change
SN  - 13050260x
U1  - 541.2 3RD ED
PY  - 1971///
CY  - London
PB  - Prentice_Hall
KW  - Chemistry
KW  - mixtures , pure substances. elements and compounds, law of chemical chage
N1  - include: index
ER  -