TY  - BOOK
AU  - HATCH F H
AU  - WELLS M K
AU  - WELLS AK
TI  - Petrology of the Igneous Rocks
U1  - 552.1 
PY  - 1984///
CY  - DELHI
PB  - CBS PUBLISHERS & DISTRIBUTORS
KW  -  GEOLOGY
KW  - IGNEOUS ROCKS,PETROLOGY
ER  -