Chimpanzo, J., Department of Exact Sciences, Higher Polytechnic Institute of Soyo, Angola



Privacy policy

University of Silesia Press

ul. Bankowa 12B,
40-007 Katowice
Poland
tel. (32) 359 20 56 e-mail: wydawnictwo@us.edu.pl

Copyright

Copyright 2020 University of Silesia in Katowice, Poland
OJS Support and Customization by LIBCOM
Platform & workfow by OJS/PKP