Author : Dr. Triloki Nath Srivastava & Ramdev Misr (Gangay)
Book Code : 1227
Language : Hindi
ISBN : 1227
Author : Rajamohan Srivastava & Amit Ganguly
Book Code : 1228
Language : English
ISBN : 1228
Author : Dr. J. C. Johari, Dr. V. C. Sinha & Dr. A. K. Chaturvedi
Book Code : 1244
ISBN : 1244
