Author : Anju Agarwal, Dr. Mayank Jain

Book Code : 8662

Language : English

ISBN : 978-93-83697-89-2

Author : Dr. Gaurav Agarwal

Book Code : 8939

Language : English

ISBN : 978-93-83697-81-6

Author : Dr. B. K. Singh, Dr. A. Tiwari

Book Code : 4972/2571

Language : Hindi

ISBN : 978-93-5167-102-2