TY  - BOOK
ED  - Officers of the geological survey of india
TI  - Geological survey of India Miscellaneous publication no 29 / : Engineering geology case histories
T2  - PGSI
U1  - Ht4.44`N5 
PY  - 1997///
CY  - Delhi : 
PB  - Controller of Publications , 
KW  - Engineering geology
ER  -