TY  - BOOK
AU  - Tyrrell, G.W.
TI  - The principles of petrology: an introduction to the science of rocks
U1  - 552 21st ed.
PY  - 1985///
CY  - Delhi
PB  - B. I. Publications
KW  - Igneous rocks
KW  - Petrology
KW  - Rocks
KW  - Sedimentary
N1  - Index: pp 337-49
ER  -