TY  - GEN
AU  - Bisht, L. P
TI  - Introduction to petrology 
SN  - 9788126152933
U1  - 552 
PY  - 2013///
CY  - New Delhi
PB  - Anmol Publication Pvt Ltd
KW  - Metamorphic
KW  - Earth history
KW  - Morphology
N1  - It Includes bibliographies and index
ER  -