| IndianPost |
| Postal Stamp Image | : |  |
| Stamp Issue Date | : | 07/01/1988 |
| Postage Stamp Dinomination | : | 4.00 |
| Postal Stamp Serial Number | : | 1285 |
| Postal Stamp Name | : | EXPERIMENT ON FREQUENCIES OF LIGHT |
| Stamp Currency | : | P |
| Stamp Type | : | COMMEMORATIVE |
| Stamp Language | : | English |
| Indian Stamp's Color | : | Multicolour |
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