Author : Dr. V. C. Sinha, Dr. Alok Gupta, Dr. Jitendra Kumar Saxena

Book Code : 8593/5999

Language : English

ISBN : 978-93-83697-86-1

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

Book Code : 5676

Language : English

ISBN : 978-93-90556-60-1

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

Book Code : 5675

Language : Hindi

ISBN : 978-93-90556-44-1

Author : Dr. Alok Gupta

Book Code : 0220

Language : English

ISBN : 978-81-960932-7-3