Author : Dr. B. N. Gupta, Dr. R. K. Tiwary & Dr. Y. K. Mishra

Book Code : 2708

Language : English

ISBN : 978-81-960927-5-7

Author : Dr. S.K. Singh & Dr. F. C. Sharma

Book Code : 0738

Language : English

ISBN : 978-93-95958-04-2

Author : R.C. Agarwal, O.P. Gupta

Book Code : 0724

Language : English

ISBN : 978-93-95958-00-4