TY  - BOOK
AU  - Gupta,Alok K.
TI  - IGNEOUS ROCKS
SN  - 817023784X
U1  - 552.1 
PY  - 1998///
CY  - 
PB  - Allied Publishers Pvt. Ltd., New Delhi
KW  - Rocks, Igneous
KW  - Geology
KW  - Petrology
ER  -