Author : Dr. Ravindra Nath Mukharji, Dr. Bharat Agarwal

Book Code : 6300

Language : Hindi

ISBN : 978-93-5167-728-4

Author : Dr. A. K. Chaturvedi

Book Code : 9954

Language : Hindi

ISBN : 978-93-5167-616-4

Author : Dr. V. C. Sinha, Dr. Pushpa Sinha

Book Code : 9956

Language : Hindi

ISBN : 978-93-5167-634-8