Author : R. C. Agarwal, O.P. Gupta

Book Code : 0724

Language : English

ISBN : 978-93-95958-00-4

Author : Dr. S.K. Singh & Dr. F. C. Sharma

Book Code : 0738

Language : English

ISBN : 978-93-95958-04-2

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