Author : Dr. B. K. Mehta, Dr. Kumari Anamika, Rachit Mittal

Book Code : 6836

Language : English

ISBN : 978-93-86908-87-2

Author : Dr. Dinesh Pratap Singh, Nasir Ahmed, Nitin Gupta

Book Code : 6897

Language : English

ISBN : 978-93-88117-20-3

Author : C. A. Nikhil Gupta

Book Code : 6838

Language : English

ISBN : 978-93-88724-45-6