TY  - BOOK
AU  - Narang, Priyanka  .
TI  - A-Z illustrated encyclopaedia of earth science / 
SN  - 81-7524-144-6
U1  - Hk 
PY  - 2003///
CY  - Delhi : 
PB  - KSK Publishers & Distributors , 
KW  - Earth science
ER  -