| dc.date.accessioned | 2012-05-28T09:30:14Z | |
| dc.date.available | 2012-05-28T09:30:14Z | |
| dc.date.issued | 2011 | |
| dc.identifier.uri | http://nsdl.niscair.res.in/jspui/handle/123456789/1069 | |
| dc.format.extent | 2448896 bytes | |
| dc.format.mimetype | application/vnd.ms-powerpoint | |
| dc.publisher | www.worldofteaching.com | en |
| dc.title | Environment | en |
| dc.type | Presentation | en |