Author : Dr. S. K. Singh & Dr. B. K. Mehta

Book Code : 4147

Language : Hindi

ISBN : 978-93-86908-40-7

Author : Dr. S. K. Singh, Sayed Zahid Perwaiz

Book Code : 5568

Language : Hindi

ISBN : 978-93-5167-776-5

Author : Dr. S. K. Singh, Syed Zahid Perwaiz

Book Code : 5570

Language : English

ISBN : 978-93-5167-XXX-X