TY  - GEN
TI  - Problems and exercises in general chemistry
U1  - 540 
PY  - 1980///
CY  - Moscow
PB  - Mir Pub.
KW  - Inorganic compounds
KW  - Chemical reactions
KW  - Solutions
KW  - Chemical compounds
KW  - Chemical elements
KW  - Radioactivity
KW  - Chemistry
ER  -