24 April (Algeria ) within release Fight against TB goes into circulation Stamp Fight against TB face value 0.50 Algerian dinar
Stamp Fight against TB in catalogues | |
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Michel: | Mi:DZ 681 |
Stamp is square format.
Stamp Fight against TB it reflects the thematic directions:
A microscope (from Ancient Greek μικρός (mikrós) 'small', and σκοπέω (skopéō) 'to look (at); examine, inspect') is a laboratory instrument used to examine objects that are too small to be seen by the naked eye. Microscopy is the science of investigating small objects and structures using a microscope. Microscopic means being invisible to the eye unless aided by a microscope.