- ISBN10 8170583411
- ISBN13 9788170583417
- Publish Date December 1993 (first published May 1991)
- Publish Status Active
- Publish Country IN
- Publisher Sri Aurobindo International Centre for Education
- Imprint Sri Aurobindo Ashram Publications Department
- Edition 4th Revised edition
- Format Hardcover
- Pages 825
- Language English