Handbook of indigenous manufacture of chemical and miscellanous stores
- New Delhi: Directorate of Public Relations
- v.p.
Sanction dt.15/07/1981(wdr no.116;acc.no.4327)
Sanction dt.15/07/1981(wdr no.117;acc.no.4346)
Sanction dt.15/07/1981(wdr no.118;acc.no.5894)
Sanction dt.15/07/1981(wdr no.119;acc.no.6548)
Sanction dt.15/07/1981(wdr no.120;acc.no.7363)
Sanction dt.15/07/1981(wdr no.121;acc.no.7372)