Research and development in industry
- Washington: National Science Foundation
- v.p.
- NSF: 69-28(bc:6343) NSF: 70-29(bc:6345) NSF: 72-309(bc:15983) .
No.Lib/W&T/1/1986-87 dt. 07/01/1987(wdr no.5642;acc.no.6343)
Sanction dt. 29/03/1989(wdr no.6181;acc.no.6345)
No.Lib/W&T/1/1986-87 dt. 7/1/1987(wdr no.5652;acc.no.8927)
WDR/8/2003-04 dt. 20/11/2003(wdr no.11356;acc.no.15983)
Lib./WDR/8/2006-07(wdr no.15574;acc.no.19872)