TY  - BOOK
AU  - Keller Edward A
TI  - Introduction to Environmental Geology
SN  - 9789352864324
U1  - 950 KEL 
PY  - 2025///
CY  - Uttar Pradesh 
PB  - Pearson India Education Services Pvt. Ltd
KW  - introduction, environmental, geology, keller, edward, a
ER  -