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

Book Code : 8771/6892

Language : Hindi

ISBN : 978-93-5167-128-2

Author : Dr. V. C. Sinha,Dr. Alok Gupta

Book Code : 8491

Language : English

ISBN : 978-93-5167-141-1

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

Book Code : 5541/9615

Language : English

ISBN : 978-93-5167-167-1