Author : Dr. S. K. Singh, Dr. S. K. Gupta, Dr. Ajit Kumar

Book Code : 4702/6851

Language : English

ISBN : 978-93-5167-706-2

Author : Dr. V.C. Sinha, Anju Agarwal

Book Code : 5719

Language : Hindi

ISBN : 978-93-5167-930-1

Author : Dr. V. C. Sinha & Dr. Sidha Pandeya

Book Code : 4814

Language : English

ISBN : 978-93-88724-89-0