Author : Dr. Dinesh Pratap Singh, Nasir Ahmed, Nitin Gupta

Book Code : 6897

Language : English

ISBN : 978-93-88117-20-3

Author : Dr. F. C. Sharma, Dr. Nasir Ahmed & Dr. Anudit Marandi

Book Code : 3069

Language : Hindi

ISBN : 978-81-969786-8-6

Author : Dr. F. C. Sharma, Dr. Nasir Ahmed & Dr. Anudit Marandi

Book Code : 3070

Language : English

ISBN : 978-81-969786-7-9

Author : Dr. S. K. Singh, Dr. Sandeep Kumar, Dr. Nasir Ahmed, Dr. Abha Kumari

Book Code : 3818

Language : English

ISBN : 978-93-7741-105-3