TY  - BOOK
AU  - Balasubrahmanyan,M.N.
ED  - Geological Survey of India. 
TI  - Isotopic age map of peninsular India /  
PY  - 1989///.
CY  - [Calcutta]
PB  - Geological Survey of India
KW  - Isotope geology
KW  - India
KW  - Maps
KW  - Geology, Stratigraphic
N1  - Includes 4 insets; Bibliographical references in accompanying text (p. 79-83)
ER  -