TY  - GEN
AU  - Kumar, Brajesh
TI  - Research in earth science: main areas and guidelines
SN  - 9789350530764(hb)
U1  - 550.72 KUM/Res 
PY  - 2013///
CY  - New Delhi
PB  - Cyber Tech Publications
N1  - Includes bibliography and index
ER  -