Annual report of Directorate General of Technical Development(DGTD)
- New Delhi: Directorate General of Technical Development,
- v.p.
Sanction dt. 24/11/1986(wdr no.5930-37;acc.no.10278-85)
Sanction dt. 24/11/1986(wdr no.5929;acc.no.16092)
Annual report --DGTD