Mineralogy and petrology of the area around Ganguvarpatti, Madurai distt, Tamilnadu
Geological studies on sedimentary rocks and coal of the foot-hill region of kameng distt Arunachal himalaya
Petrography and industrial potential of the rocks around Umaria coalfields, M P
Petrology and geochronology of Ladakh granite around Kiari Ladakh, Jammu and Kashmir. Wadia Institute of Himalayan Geology, Dehradun