TY  - BOOK
AU  - Raymond, Loren A.
AU  - 
TI  - Petrology : the study of igneous,sedimentary and metamorphic rocks
SN  - 0-07-115041-2
U1  - 552 
PY  - 2002///
CY  - Boston
PB  - Mc Graw hill
KW  - Petrology
ER  -