Ground water surveys and exploration in Karaikal region and its environs, Union Territory of Pondicherry : part-ii/
Central Ground Water Board, Ministry of Water Resources, Government of India, by M. Sankaran & P. Natarajan
- Hyderabad, Andhra Pradesh : Central Ground Water Board, Ministry of Water Resources, Government of India, 1980
- verious paging, [20] leaves of plates : charts (some folded), maps (some folded); 31 cm.
- Technical series-H: bulletin/Central Ground Water Board (Hyderabad, India) no.6 .
- India. Central Ground Water Board (Hyderabad ) Technical series-H : bulletin no.2 .