Symposia: Twelfth annual conference of the APTI
Symposia: Twelfth annual conference of the APTI
/ Association of Principles of Technical Institution (India)
- New Delhi: Association of Principles of Technical Institution (India), 1953
- 29p.
Science
Symposia
378.962(063) / Ass
Science
Symposia
378.962(063) / Ass