- ISBN10 8170581877
- ISBN13 9788170581871
- Publish Date April 1990 (first published 1 December 1977)
- Publish Status Active
- Publish Country IN
- Publisher Sri Aurobindo International Centre for Education
- Imprint Sri Aurobindo Ashram Publications Department
- Edition 5th Revised edition
- Format Paperback
- Pages 1113
- Language English