HAL (open archive)
3.0 out of 5 stars (based on 1 review)
HAL is an open archive where authors can deposit scholarly documents from all academic fields.
Lebo: open archive
Saraka isiyo na Biashara
wale ambao hutoa, hawapaswi kuuliza chochote kwa malipo
wale wanaopokea, hawapaswi kulipa chochote