Krishna Kumar Singh

• Principles of Marketing and Management
• Bharat Ratna Atal Bihari Vajpayee
• Biography - Pandit Deendayal Upadhyaya
• Research Methodology in Social Sciences
• All in One General Science
• Book about Adjectives
• Book of Environmental Science
• Dictionary of Accounting and Auditing
• Dictionary of Environmental Science
• Dictionary of Management
• Dictionary of Military Terms and Definitions
• Disaster Management