TY  - BOOK
AU  - Philpotts Anthony R
TI  - Principles of igneous and metamorphic petrology
U1  - H21, N0;N4 
PY  - 1990///
CY  - New Delhi    
PB  -  Prentice-Hall of India Private Limited    
KW  -  Igneous petrology
KW  -  Metamorphic petrology
KW  - Geology
N1  - Index 485-498p
ER  -