C. K. Gupta

• Extractive metallurgy of vanadium
• Hydrometallurgy in extraction processes
• Extractive metallurgy of niobium
• Extractive Metallurgy of Vanadium (Process Metallurgy)
• Chemical metallurgy
• Extractive metallurgy of molybdenum
• Extractive metallurgy of rare earths
• Fluid Bed Technology in Materials Processing
• Fluid bed technology in materials processing
• Materials in nuclear energy applications
• Ferroalloys technology in India
• Hydrometallurgy in Extraction Processes, Volume II