TY  - BOOK
AU  - Bangar,K.M.
TI  - Principles of engineering geology
SN  - 8180141152 (paperback)
U1  - 551BAN 
PY  - 2013///
CY  - Delhi
PB  - Standard Publishers
UR  - http://www.amazon.com/exec/obidos/ASIN/8180141152/chopaconline-20
ER  -