TY  - BOOK
AU  - Singh, Parbin 
TI  -  Engineering and general geology
U1  - 553 SIN 
PY  - 2008///.
CY  - Delhi : 
PB  - S.K. Kataria & sons, 
KW  - Age of the Earth
KW  - Geological work of water
N1  - Index
ER  -