TY  - GEN
AU  - Bisht, L.P.
TI  - Introduction to environmental geology
SN  - 9788126153039(hb)
U1  - 551 BIS/Int 
PY  - 2013///
CY  - New Delhi
PB  - Anmol Publications Pvt. Ltd
N1  - Includes bibliography and index
ER  -