Author : Dr. B. N. Gupta

Book Code : 6186

Language : Hindi

ISBN : 978-93-5167-311-8

Author : Dr. V. C. Sinha, Dr. Alok Gupta, Dr. Jitendra Kumar Saxena

Book Code : 5999

Language : English

ISBN : 978-93-83697-86-1

Author : Dr. V. C. Sinha, Dr. Alok Gupta, Dr. Jitendra Kumar Saxena

Book Code : 8561

Language : English

ISBN : 978-93-5167-297-5

Author : Dr. S. K. Singh, Dr. Awadhesh Kumar Singh

Book Code : 5376

Language : English

ISBN : 978-93-82883-16-6