Author : Dr. Triloki Nath Srivastava & Ramdev Mishr (Gangay)

Book Code : 1172

Language : Hindi

ISBN : 978-93-95298-91-9

Author : Dr. J. P. Goel, Dr. S. C. Rastogi, Dr. Sunita Bhagia & Er. Meera Goyal

Book Code : 1049

Language : English

ISBN : 978-93-95298-40-7

Author : Dr. J. P. Goel, Dr. S. C. Rastogi, Dr. Sunita Bhagia & Er. Meera Goyal

Book Code : 1048

Language : Hindi

ISBN : 978-93-95298-37-7