TY - BOOK AU - Rao, C. N. R. TI - Understanding chemistry SN - 9788173712500 U1 - 540 PY - 2011/// CY - Hyderabad PB - Universities Press KW - Chemistry N1 - Chemistry in a capsule -- Elements and the periodic table -- The chemical bond -- Structures and shapes of molecules -- Chemical energy -- Chemical reactions -- Two chemists -- Some chemical records ER -