Author : Dr. Dinesh Pratap Singh, Nasir Ahmed, Nitin Gupta
Book Code : 6897
Language : English
ISBN : 978-93-88117-20-3
Author : Dr. F. C. Sharma, Dr. Nasir Ahmed & Dr. Anudit Marandi
Book Code : 3069
Language : Hindi
ISBN : 978-81-969786-8-6
Book Code : 3070
ISBN : 978-81-969786-7-9
