TY  - BOOK
AU  - Ehlers, Ernest G. .
AU  - Blatt, Harvey .
TI  - Petrology : Igneous,Sedimentary and Metamorphic
SN  - 81-239-1032-0
U1  - 552 
PY  - 1999///
CY  - Delhi
PB  - CBS Publishers & Distributors
KW  - Geology-Petrology
KW  - G-Geology
KW  - Petrology-Igneous, Sedimentary, and Metamorphic
KW  - PG- Geology
KW  - Deptt- Geology
ER  -