Author : Dr. Ritu Srivastava, Dr. V. C. Sinha

Book Code : 5018

Language : English

ISBN : 978-93-89585-20-9

Author : Dr. V. C. Sinha, Ritika Sinha

Book Code : 9560

Language : English

ISBN : 978-93-5167-147-3

Author : Dr. Pushpa Sinha, Dr. V. C. Sinha

Book Code : 7160/5226

Language : Hindi

ISBN : 978-93-84223-30-4