TY  - BOOK
AU  - Hatch,F.S
AU  - Wel,
AU  - Wells,M K
AU  - Wells,M.K
TI  - Petrology of the Igneous Rocks
SN  - 9.78812E+12
U1  - 552.1 
CY  - New Delhi
PB  - CBS Publishers
KW  - Geology; Petrology; Igneous Rock
ER  -