Author : Dr. R. N. Khandelwal

Book Code : 6601

Language : Hindi

ISBN : 978-93-5167-894-6

Author : Dr. Saha & Agarwal

Book Code : 6286

Language : English

ISBN : 978-93-5167-711-6

Author : Dr. RadhaKrisna Bishnoyi & Dr. Satish Kumar Saha

Book Code : 6285

Language : Hindi

ISBN : 978-93-5167-710-9