TY  - BOOK
AU  - Gupta,Alok K.
TI  - Petrology and genesis of igneous rocks / 
SN  - 9788173197642
U1  - 552.1 21st
PY  - 2007///
CY  - New Delhi : 
PB  - Narosa Pulishing House , 
KW  - IGNEOUS ROCKS
N1  - Includes bibliographical references and index
ER  -