TY  - BOOK
AU  - Hatch,F.H.
AU  - Wells,A.K.
TI  - Petrology of the igneous rocks / 
U1  - 552.1 HAT 
PY  - 1984///.
CY  - Delhi : 
PB  - CBS Publishers & Distributors, 
KW  - Igneous rocks
KW  - Petrology
KW  - Lamprophyres
N1  - Includes index
ER  -