Author : Dr. Ravikant Pathak, Dr. Nimeesha Pathak, Sanjay Gupta

Book Code : 4092

Language : English

ISBN : 978-93-88117-87-6

Author : Dr. Sandeep Srivastava, Dr. Mirza Shab Shah, Er. Meera Goyal

Book Code : 6463

Language : English

ISBN : 978-93-5167-743-7

Author : Dr. V. C. Sinha

Book Code : 4604

Language : English

ISBN : 978-93-88724-76-0