Research and development statistics 1986-87
- New Delhi: Department of Science & Technology, 1988
- 162p.
Lib./WDR/8/2006-07(wdr no.15714;acc.no.23009); (wdr no.15734;acc.no.23551); (wdr no.15755;acc.no.24212)
Lib./WDR/16/2006-07(wdr no.17702;acc.no.23759)