Please use this identifier to cite or link to this item:
http://egyankosh.ac.in//handle/123456789/33142| Title: | Unit-9 Standards, Patents, Trade Catalogues etc. |
| Issue Date: | 2017 |
| Publisher: | IGNOU |
| URI: | http://hdl.handle.net/123456789/33142 |
| Appears in Collections: | Block-2 Categories of Referece Sources - Part 1 |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| Unit-9.pdf | 251.33 kB | Adobe PDF | View/Open |
Items in eGyanKosh are protected by copyright, with all rights reserved, unless otherwise indicated.
