TY  - BOOK
AU  - DUGGAL S.K. PANDEY, H. K.
TI  - ENGINEERING GEOLOGY 
SN  - 9789339204617
U1  - 624.151 DUG/PAN 
PY  - 2016///
CY  - NEW DELHI
PB  - MCGRAW HILL EDU
ER  -