Chemical symbols

Ижил төстэй зүйлс

• Chemical formulas and names
  -н: 423372 Powell, Virginia P.
  Хэвлэсэн: (1977)
• Chemical formulas and names : programmed unit in chemistry/
  -н: 423372 Powell, Virginia P.
  Хэвлэсэн: (1965)
• Balancing chemical equations/
  -н: 423372 Powell, Virginia P.
  Хэвлэсэн: (1977)
• Chemical nomenclature, symbols and terminology for use in school science... /
  -н: Association for Science Education
  Хэвлэсэн: (1972)
• Mass and volume relationships
  -н: 423372 Powell, Virginia P.
  Хэвлэсэн: (1977)