TY  - BOOK
AU  - Hatch F H
AU  -  Wells A K
AU  -  Wells M K
TI  - Petrology of the igneous rocks
U1  - H21, K1;M4;2   HD 
PY  - 1984///
CY  - New Delhi    
PB  -  CBS Publishers Distributors      
KW  -  Igneous rocks
KW  -  Petrology
KW  - Geology
N1  - (Reprinted in 2002)
ER  -