TY  - BOOK
AU  - Rao, Indumati
AU  - Rao, C. N. R.
TI  - Learning science part 3 : : the wprd of chemistry: of molecules and materials, air aroundus, all about water
U1  - 500 R18L 23
PY  - 2005///
CY  - Bangalore
PB  - jawaharlal Nehru Centre for Advanced Scientific Research.
KW  - Science
KW  - Atoms and molecules
KW  - air
KW  - Pollution
ER  -