| Added by |
 Iordache Gabriel
|
| Face value | 20 Rupees |
| Catalog code (Michel) | IN 1192 |
| Catalog code (Scott) | IN 917 |
| Catalog code | Yvert et Tellier IN 1001; Stanley Gibbons IN 1218 |
| Series | Science and Technology |
| Stamp colour | multicolor |
| Watermark | Asokan Capital Multiple [Up] |
| Stamp use | Definitive stamp |
| Issue date | 30/11/1988 |
| Paper type | Stamp |
| Print technique | photogravure |
| Printed by | Security Printing Press, Nashik |
| Perforation | comb 12¾ x 13¼ |
| Height | 23.00 mm |
| Width | 41.00 mm |
| Catalog prices | No catalog prices set yet |
![India 1988 MNH no gum, Mohammad Iqbal, Poets and Writers [Cw]](https://i.ebayimg.com/images/g/Ql4AAOSwcKBhfMbr/s-l225.jpg)
![India 1988 Mint No gum, World Environment Day, Khejri Tree [Ps]](https://i.ebayimg.com/images/g/TSoAAOSwZ6hjX4uo/s-l225.jpg)
