TY  - GEN
AU  - Ehlers Ernest G. 
AU  - Blatt, Harvey 
TI  - Petrology igneous sedimentary & metamorphic
SN  - 9788123910321
U1  - 552 
PY  - 2015///.
CY  - New Delhi : 
PB  - CBS Publishers & Distributors Pvt. Ltd. , 
KW  - Petrology
KW  - Metamorphic rocks
KW  - Igneous rocks
KW  - Sedimentary roccks
KW  - Global tectonics
N1  - Includes index.
ER  -