TY  - BOOK
AU  - Farndon,John
AU  - Norhiza Jaffar, 
AU  - Ismarina Anuar,
TI  - UNSUR : : Nitrogen 
T2  - SIRI UNSUR FEDERAL
SN  - 9835806594
U1  - 546.711 23
PY  - 2002///
CY  - Shah Alam, Selangor : 
PB  - Federal Publications Sdn. Bhd., 
KW  - Nitrogen
KW  - Juvenile literature
N1  - Includes index; Original title: The Elements : Nitrogen
ER  -