TY  - BOOK
AU  - Roonwal,G.S.et al.
TI  - Mineral resources and development 
SN  - 81-7035-364-5
U1  - 553 
PY  - 2005///
CY  - Delhi
PB  - Daya
KW  - Mineral resources
KW  - Earth sciences
KW  - Geology
N1  - Includes index
ER  -